Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 2537522178

Certificate GIA 2537522178

Diamond specifications and retailer prices

From $2,316 USD
As of November 6, 2026
Save $2,951 USD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,690 USD at NZ Jewellers · As of September 21, 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 2537522178. Listed at 18 retailers as of November 4, 2026, with a 127% 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2537522178
Dimensions6.45 × 6.41 × 4.02 mm
L/W Ratio1.01
Top View
6.45 mm6.41 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537522178
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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 6
Current: $3,227 USD|Low: $2,304 USD|High: $5,424 USD|Avg: $3,424 USD|-0.5%
Retailer 1
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
Retailer 16
November 6, 2026
Retailer 16$2,316 USD
Retailer 2$2,828 USD
Retailer 4$2,915 USD
Retailer 14$2,938 USD
Retailer 12$3,009 USD
Retailer 3$3,050 USD
Retailer 8$3,204 USD
Retailer 1$3,227 USD
Retailer 15$3,280 USD
Retailer 7$3,435 USD
Retailer 6$3,531 USD
Retailer 9$3,625 USD
Retailer 11$3,668 USD
Retailer 10$3,855 USD
Retailer 5$4,475 USD
Retailer 13$5,267 USD

39 data points across 16 retailers

18 retailers$2,316 USD to $5,267 USD

A
Cheapest Retailer
-
$2,316 USD
A
Retailer 2
-
$2,828 USD
View
B+
Retailer 3
-
$2,915 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,938 USD
View
A
Retailer 5
-
$3,009 USD
View
B+
Retailer 6
-
$3,050 USD
View
B+
Retailer 7
-
$3,227 USD
View
B+
Retailer 8
-
$3,280 USD
View
Retailer 9
-
$3,435 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$3,531 USD
View
B+
Retailer 11
-
$3,625 USD
View
B+
Retailer 12
-
$3,668 USD
View
Retailer 13
-
$3,697 USD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$3,855 USD
View
B
Retailer 15
-
$4,475 USD
View
B
Retailer 16
-
$5,267 USD
View
Retailer 17
-
$5,529 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
7e37f086-8460-4633-a6b7-bff0c03fbbf7 · Sep 21
$5,690 USD
View
Price last confirmed 45 days ago
17 more retailers have this diamond
Prices start from $2,316 USDSave up to $2,951 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
$2,316 USD