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1.02ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 837682950

Shape and cutting style on the report: Round brilliant

Certificate IGI 837682950

Diamond specifications and retailer prices

From $2,150 USD
As of November 4, 2026
Save $3,038 USD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,188 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 837682950. Listed at 15 retailers as of November 4, 2026, with prices from $2,150 to $5,188, a $3,038 spread on the same certified stone. NZ Jewellers lists it at $5,188. 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

1.02
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 837682950
Dimensions6.47 × 6.49 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.47 mm6.49 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837682950
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.5%

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 4
Current: $5,188 USD|Low: $2,075 USD|High: $5,188 USD|Avg: $2,845 USD
NZ Jewellers
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
November 6, 2026
Retailer 11$2,150 USD
Retailer 14$2,241 USD
Retailer 5$2,290 USD
Retailer 7$2,325 USD
Retailer 2$2,374 USD
Retailer 3$2,482 USD
Retailer 6$2,482 USD
Retailer 4$2,596 USD
Retailer 10$2,611 USD
Retailer 15$2,621 USD
Retailer 13$2,863 USD
Retailer 8$2,908 USD
Retailer 9$3,078 USD
Retailer 12$4,347 USD
NZ Jewellers$5,188 USD

13 data points across 15 retailers

15 retailers$2,150 USD to $5,188 USD

A
Cheapest Retailer
-
$2,150 USD
A
Retailer 2
-
$2,241 USD
View
A
Retailer 3
-
$2,290 USD
View
Final sale: no returns
A
Retailer 4
-
$2,325 USD
View
A
Retailer 5
-
$2,374 USD
View
Retailer 6
-
$2,482 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,482 USD
View
A
Retailer 8
-
$2,596 USD
View
A
Retailer 9
-
$2,611 USD
View
A
Retailer 10
-
$2,621 USD
View
A
Retailer 11
-
$2,863 USD
View
A
Retailer 12
-
$2,908 USD
View
A
Retailer 13
-
$3,078 USD
View
B+
Retailer 14
-
$4,347 USD
View
Most Expensive
B
NZ Jewellers
7054eca4-b7aa-40b8-af77-a666f037c46f · Nov 5
$5,188 USD
View
14 more retailers have this diamond
Prices start from $2,150 USDSave up to $3,038 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
1.02ct Round
$2,150 USD