Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 5242085595

Certificate GIA 5242085595

Diamond specifications and retailer prices

From $2,393 USD
As of November 6, 2026
Save $3,007 USD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,804 USD at NZ Jewellers · As of October 14, 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 5242085595. Listed at 15 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5242085595
Dimensions6.39 × 6.42 × 3.99 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242085595
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $5,696 USD|Low: $2,393 USD|High: $5,804 USD|Avg: $3,805 USD|-1.9%
NZ Jewellers
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$2,393 USD
Retailer 2$2,884 USD
Retailer 11$2,919 USD
Retailer 3$3,269 USD
Retailer 5$3,323 USD
Retailer 12$3,395 USD
Retailer 9$3,501 USD
Retailer 6$3,703 USD
Retailer 10$3,833 USD
Retailer 4$4,998 USD
Retailer 7$5,400 USD
NZ Jewellers$5,696 USD

24 data points across 12 retailers

15 retailers$2,393 USD to $5,400 USD

A
Cheapest Retailer
-
$2,393 USD
A
Retailer 2
-
$2,884 USD
View
A
Retailer 3
-
$2,919 USD
View
Retailer 4
-
$3,269 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,323 USD
View
Retailer 6
-
$3,331 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$3,395 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$3,460 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$3,501 USD
View
B+
Retailer 10
-
$3,703 USD
View
B+
Retailer 11
-
$3,833 USD
View
Retailer 12
-
$4,998 USD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$5,400 USD
View
Retailer 14
-
$5,696 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
53dc134a-3639-43fc-afbf-9ba16cfb740d · Oct 14
$5,804 USD
View
Price last confirmed 23 days ago
14 more retailers have this diamond
Prices start from $2,393 USDSave up to $3,007 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
$2,393 USD