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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2454094065

Certificate GIA 2454094065

Diamond specifications and retailer prices

From $2,732 NZD
As of November 4, 2026
Save $5,239 NZD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,971 NZD 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 2454094065. Listed at 14 retailers as of November 4, 2026, with prices from $2,732 to $7,971, a $5,239 spread on the same certified stone. NZ Jewellers lists it at $7,971. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2454094065
Dimensions6.54 × 6.52 × 3.95 mm
L/W Ratio1.00
Top View
6.54 mm6.52 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2454094065
Side View
Table 61.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,971 NZD|Low: $2,649 NZD|High: $7,971 NZD|Avg: $3,740 NZD
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
November 6, 2026
Retailer 14$2,732 NZD
Retailer 13$2,743 NZD
Retailer 3$2,857 NZD
Retailer 11$2,916 NZD
Retailer 4$2,960 NZD
Retailer 12$2,960 NZD
Retailer 6$3,042 NZD
Retailer 5$3,097 NZD
Retailer 2$3,127 NZD
Retailer 10$3,417 NZD
Retailer 7$3,608 NZD
Retailer 8$4,429 NZD
Retailer 9$5,710 NZD
NZ Jewellers$7,971 NZD

31 data points across 14 retailers

14 retailers$2,732 NZD to $7,971 NZD

A
Cheapest Retailer
-
$2,732 NZD
Final sale: no returns
A
Retailer 2
-
$2,743 NZD
View
A
Retailer 3
-
$2,857 NZD
View
A
Retailer 4
-
$2,916 NZD
View
A
Retailer 5
-
$2,960 NZD
View
Retailer 6
-
$2,960 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,042 NZD
View
A
Retailer 8
-
$3,097 NZD
View
A
Retailer 9
-
$3,127 NZD
View
B+
Retailer 10
-
$3,417 NZD
View
B+
Retailer 11
-
$3,608 NZD
View
B
Retailer 12
-
$4,429 NZD
View
B
Retailer 13
-
$5,710 NZD
View
Most Expensive
B
NZ Jewellers
eb79a307-c792-4301-bb59-c4db1a7f6ef4 · Nov 5
$7,971 NZD
$4,481 USD
View
13 more retailers have this diamond
Prices start from $2,732 NZDSave up to $5,239 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
1.02ct Round
$2,732 NZD