Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5406869408

Certificate GIA 5406869408

Diamond specifications and retailer prices

From $3,795 USD
As of November 5, 2026
Save $1,453 USD (28%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,847 USD at MOH London · As of November 4, 2026
View at MOH London

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 5406869408. Listed at 19 retailers as of November 5, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5406869408
Dimensions6.48 × 6.45 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.48 mm6.45 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5406869408
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $7,847 USD|Low: $3,443 USD|High: $7,963 USD|Avg: $4,893 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$3,870 USD
Retailer 6$4,132 USD
Retailer 8$4,225 USD
Retailer 7$4,475 USD
Retailer 10$4,475 USD
Retailer 11$4,475 USD
Retailer 2$4,833 USD
Retailer 9$4,875 USD
Retailer 4$5,248 USD
Retailer 3$5,454 USD
MOH London$7,847 USD

42 data points across 11 retailers

19 retailers$3,795 USD to $5,248 USD

B
Cheapest Retailer
-
$3,795 USD
B
Retailer 2
-
$3,870 USD
View
B
Retailer 3
-
$3,938 USD
View
B
Retailer 4
-
$4,132 USD
View
Final sale: no returns
B
Retailer 5
-
$4,204 USD
View
B
Retailer 6
-
$4,225 USD
View
Retailer 7
-
$4,475 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$4,475 USD
View
B
Retailer 9
-
$4,475 USD
View
B
Retailer 10
-
$4,833 USD
View
B
Retailer 11
-
$4,875 USD
View
B
Retailer 12
-
$5,030 USD
View
B
Retailer 13
-
$5,030 USD
View
B
Retailer 14
-
$5,164 USD
View
B
Retailer 15
-
$5,200 USD
View
B
Retailer 16
-
$5,248 USD
View
Retailer 17
-
$5,454 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
766155B09 · Nov 4
$7,847 USD
£6,179 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $3,795 USDSave up to $1,453 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.

B
1.02ct Round
$3,795 USD