Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6452894823

Certificate GIA 6452894823

Diamond specifications and retailer prices

From $1,795 NZD
As of November 6, 2026
Save $3,658 NZD (67%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $6,214 NZD 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,795 NZD|Low: $1,795 NZD|High: $4,638 NZD|Avg: $2,716 NZD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 1$1,795 NZD
Retailer 7$1,800 NZD
Retailer 16$2,219 NZD
Retailer 3$2,244 NZD
Retailer 2$2,257 NZD
Retailer 5$2,343 NZD
Retailer 10$2,491 NZD
Retailer 4$2,527 NZD
Retailer 18$2,536 NZD
Retailer 8$2,542 NZD
Retailer 9$2,607 NZD
Retailer 17$2,625 NZD
Retailer 11$2,738 NZD
Retailer 12$2,908 NZD
Retailer 6$3,040 NZD
Retailer 13$3,132 NZD
Retailer 14$3,599 NZD
Retailer 15$4,447 NZD

22 data points across 18 retailers

32 retailers$1,795 NZD to $5,453 NZD

A
Cheapest Retailer
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$1,795 NZD
A
Retailer 2
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$1,800 NZD
View
A
Retailer 3
-
$2,219 NZD
View
A
Retailer 4
-
$2,244 NZD
View
Final sale: no returns
A
Retailer 5
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$2,257 NZD
View
A
Retailer 6
-
$2,343 NZD
View
Retailer 7
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$2,433 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,433 NZD
View
Retailer 9
-
$2,491 NZD
View
Price last confirmed 12 days ago
Retailer 10
-
$2,520 NZD
View
Price last confirmed 28 days ago
A
Retailer 11
-
$2,527 NZD
View
A
Retailer 12
-
$2,536 NZD
View
Retailer 13
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$2,542 NZD
View
Price last confirmed 10 days ago
Retailer 14
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$2,547 NZD
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Price last confirmed 43 days ago
A
Retailer 15
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$2,547 NZD
View
Retailer 16
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$2,607 NZD
View
Price last confirmed 12 days ago
A
Retailer 17
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$2,625 NZD
View
Retailer 18
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$2,664 NZD
View
Price last confirmed 38 days ago
A
Retailer 19
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$2,738 NZD
View
Retailer 20
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$2,841 NZD
View
Price last confirmed 10 days ago
Retailer 21
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$2,906 NZD
View
Price last confirmed 28 days ago
A
Retailer 22
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$2,908 NZD
View
Retailer 23
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$2,973 NZD
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Price last confirmed 45 days ago
A
Retailer 24
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$3,040 NZD
View
A
Retailer 25
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$3,132 NZD
View
Retailer 26
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$3,323 NZD
View
Price last confirmed 32 days ago
B+
Retailer 27
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$3,599 NZD
View
B+
Retailer 28
-
$4,447 NZD
View
B
Retailer 29
-
$5,453 NZD
View
Retailer 30
-
$6,007 NZD
View
Price last confirmed 10 days ago
Retailer 31
-
$6,144 NZD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
be55fa5c-50f6-4b7b-91b0-c54d75f10ede · Sep 26
$6,214 NZD
$3,445 USD
View
Price last confirmed 40 days ago
31 more retailers have this diamond
Prices start from $1,795 NZDSave up to $3,658 NZD

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
$1,795 NZD