Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7526161819

Certificate GIA 7526161819

Diamond specifications and retailer prices

From $1,520 USD
As of November 6, 2026
Save $2,356 USD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,876 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7526161819. Listed at 11 retailers as of November 5, 2026, with prices from $1,520 to $3,876, a $2,356 spread on the same certified stone. NZ Jewellers lists it at $3,876. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7526161819
Dimensions6.45 × 6.40 × 4.00 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal
Top View
6.45 mm6.40 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526161819
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 6
Current: $3,876 USD|Low: $1,519 USD|High: $3,941 USD|Avg: $2,018 USD|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,520 USD
Retailer 7$1,589 USD
Retailer 9$1,589 USD
Retailer 10$1,662 USD
Retailer 3$1,740 USD
Retailer 4$1,752 USD
Retailer 11$1,782 USD
Retailer 8$1,834 USD
Retailer 5$1,950 USD
Retailer 6$2,776 USD
NZ Jewellers$3,876 USD

31 data points across 11 retailers

11 retailers$1,520 USD to $3,876 USD

A
Cheapest Retailer
-
$1,520 USD
A
Retailer 2
-
$1,589 USD
View
Retailer 3
-
$1,589 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,662 USD
View
Retailer 5
-
$1,740 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,752 USD
View
B+
Retailer 7
-
$1,782 USD
View
A
Retailer 8
-
$1,834 USD
View
B+
Retailer 9
-
$1,950 USD
View
B
Retailer 10
-
$2,776 USD
View
Most Expensive
B
NZ Jewellers
fe0a5586-2fca-4c97-8bb2-08f3cda9bbc3 · Nov 5
$3,876 USD
View
10 more retailers have this diamond
Prices start from $1,520 USDSave up to $2,356 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
$1,520 USD