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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6555987029

Certificate GIA 6555987029

Diamond specifications and retailer prices

From $978 USD
As of November 5, 2026
Save $1,414 USD (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,362 USD at NZ Jewellers · As of October 3, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555987029. Listed at 18 retailers as of November 4, 2026, with a 145% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555987029
Dimensions5.89 × 5.91 × 3.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.89 mm5.91 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555987029
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 5
Current: $1,366 USD|Low: $978 USD|High: $2,548 USD|Avg: $1,525 USD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$978 USD
Retailer 11$985 USD
Retailer 12$1,165 USD
Retailer 2$1,208 USD
Retailer 3$1,222 USD
Retailer 9$1,293 USD
Retailer 1$1,366 USD
Retailer 5$1,487 USD
Retailer 7$1,562 USD
Retailer 6$1,708 USD
Retailer 4$1,882 USD
Retailer 10$2,392 USD

29 data points across 12 retailers

18 retailers$978 USD to $2,392 USD

A
Cheapest Retailer
-
$978 USD
A
Retailer 2
-
$985 USD
View
A
Retailer 3
-
$1,165 USD
View
A
Retailer 4
-
$1,208 USD
View
Final sale: no returns
A
Retailer 5
-
$1,222 USD
View
A
Retailer 6
-
$1,293 USD
View
Retailer 7
-
$1,323 USD
View
Price last confirmed 50 days ago
A
Retailer 8
-
$1,366 USD
View
Retailer 9
-
$1,379 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
$1,487 USD
View
Retailer 11
-
$1,527 USD
View
Price last confirmed 45 days ago
A
Retailer 12
-
$1,562 USD
View
A
Retailer 13
-
$1,584 USD
View
A
Retailer 14
-
$1,708 USD
View
B+
Retailer 15
-
$1,882 USD
View
B+
Retailer 16
-
$2,392 USD
View
Retailer 17
-
$3,228 USD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
95d5c955-e48d-4cdf-b557-7d0819bf328c · Oct 3
$3,362 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from $978 USDSave up to $1,414 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
$978 USD