Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6452894823

Certificate GIA 6452894823

Diamond specifications and retailer prices

From $995 USD
As of November 6, 2026
Save $2,028 USD (67%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $3,445 USD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6452894823. Listed at 32 retailers as of November 5, 2026, with a 204% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6452894823
Dimensions5.95 × 5.90 × 3.67 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
5.95 mm5.90 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6452894823
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $995 USD|Low: $995 USD|High: $2,571 USD|Avg: $1,505 USD|-4.3%
Retailer 1
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Retailer 6
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
November 6, 2026
Retailer 1$995 USD
Retailer 7$998 USD
Retailer 16$1,230 USD
Retailer 3$1,244 USD
Retailer 2$1,251 USD
Retailer 5$1,299 USD
Retailer 10$1,381 USD
Retailer 4$1,401 USD
Retailer 18$1,406 USD
Retailer 8$1,409 USD
Retailer 9$1,445 USD
Retailer 17$1,455 USD
Retailer 11$1,518 USD
Retailer 12$1,612 USD
Retailer 6$1,685 USD
Retailer 13$1,736 USD
Retailer 14$1,995 USD
Retailer 15$2,465 USD

22 data points across 18 retailers

32 retailers$995 USD to $3,023 USD

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Cheapest Retailer
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$995 USD
A
Retailer 2
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$998 USD
View
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Retailer 3
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$1,230 USD
View
A
Retailer 4
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$1,244 USD
View
Final sale: no returns
A
Retailer 5
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$1,251 USD
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Retailer 6
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$1,299 USD
View
Retailer 7
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$1,349 USD
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Price last confirmed 8 days ago
A
Retailer 8
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$1,349 USD
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Retailer 9
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$1,381 USD
View
Price last confirmed 12 days ago
Retailer 10
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$1,397 USD
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Price last confirmed 28 days ago
A
Retailer 11
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$1,401 USD
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A
Retailer 12
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$1,406 USD
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Retailer 13
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$1,409 USD
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Price last confirmed 10 days ago
Retailer 14
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$1,412 USD
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Price last confirmed 43 days ago
A
Retailer 15
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$1,412 USD
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Retailer 16
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$1,445 USD
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Price last confirmed 12 days ago
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Retailer 17
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$1,455 USD
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Retailer 18
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$1,477 USD
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Price last confirmed 38 days ago
A
Retailer 19
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$1,518 USD
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Retailer 20
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$1,575 USD
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Price last confirmed 10 days ago
Retailer 21
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$1,611 USD
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Price last confirmed 28 days ago
A
Retailer 22
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$1,612 USD
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Retailer 23
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$1,648 USD
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Price last confirmed 45 days ago
A
Retailer 24
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$1,685 USD
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Retailer 25
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$1,736 USD
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Retailer 26
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$1,842 USD
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Price last confirmed 32 days ago
B+
Retailer 27
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$1,995 USD
View
B+
Retailer 28
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$2,465 USD
View
B
Retailer 29
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$3,023 USD
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Retailer 30
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$3,330 USD
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Price last confirmed 10 days ago
Retailer 31
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$3,406 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
be55fa5c-50f6-4b7b-91b0-c54d75f10ede · Sep 26
$3,445 USD
View
Price last confirmed 40 days ago
31 more retailers have this diamond
Prices start from $995 USDSave up to $2,028 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Round
$995 USD