Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 1509843895

Certificate GIA 1509843895

Diamond specifications and retailer prices

From $2,676 USD
As of November 4, 2026
Save $3,385 USD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,061 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1509843895. Listed at 7 retailers as of November 4, 2026, with prices from $2,676 to $6,061, a $3,385 spread on the same certified stone. NZ Jewellers lists it at $6,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1509843895
Dimensions6.45 × 6.46 × 4.00 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.45 mm6.46 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1509843895
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

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: $3,384 USD|Low: $2,110 USD|High: $4,907 USD|Avg: $3,353 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$2,676 USD
Retailer 6$2,802 USD
Retailer 3$3,207 USD
Retailer 5$3,324 USD
Retailer 1$3,384 USD
Retailer 2$4,834 USD

21 data points across 6 retailers

7 retailers$2,676 USD to $6,061 USD

A
Cheapest Retailer
-
$2,676 USD
Final sale: no returns
A
Retailer 2
-
$2,802 USD
View
B+
Retailer 3
-
$3,207 USD
View
B+
Retailer 4
-
$3,324 USD
View
B+
Retailer 5
-
$3,384 USD
View
B
Retailer 6
-
$4,834 USD
View
Most Expensive
B
NZ Jewellers
01c21a1a-df50-4617-8e89-d50c5c717b24 · Nov 5
$6,061 USD
View
6 more retailers have this diamond
Prices start from $2,676 USDSave up to $3,385 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
$2,676 USD