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Round|Natural|GIA

1.02ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5406869408

Certificate GIA 5406869408

Diamond specifications and retailer prices

From €3,381 EUR
As of November 5, 2026
Save €1,295 EUR (28%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,992 EUR 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
Colour
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: €6,992 EUR|Low: €3,068 EUR|High: €7,095 EUR|Avg: €4,359 EUR|-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€3,448 EUR
Retailer 6€3,681 EUR
Retailer 8€3,764 EUR
Retailer 7€3,987 EUR
Retailer 10€3,987 EUR
Retailer 11€3,987 EUR
Retailer 2€4,306 EUR
Retailer 9€4,343 EUR
Retailer 4€4,676 EUR
Retailer 3€4,859 EUR
MOH London€6,992 EUR

42 data points across 11 retailers

19 retailers€3,381 EUR to €4,676 EUR

B
Cheapest Retailer
-
€3,381 EUR
B
Retailer 2
-
€3,448 EUR
View
B
Retailer 3
-
€3,509 EUR
View
B
Retailer 4
-
€3,681 EUR
View
Final sale: no returns
B
Retailer 5
-
€3,746 EUR
View
B
Retailer 6
-
€3,764 EUR
View
Retailer 7
-
€3,987 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€3,987 EUR
View
B
Retailer 9
-
€3,987 EUR
View
B
Retailer 10
-
€4,306 EUR
View
B
Retailer 11
-
€4,343 EUR
View
B
Retailer 12
-
€4,481 EUR
View
B
Retailer 13
-
€4,481 EUR
View
B
Retailer 14
-
€4,601 EUR
View
B
Retailer 15
-
€4,633 EUR
View
B
Retailer 16
-
€4,676 EUR
View
Retailer 17
-
€4,859 EUR
View
Price last confirmed 14 days ago
Most Expensive
MOH London
766155B09 · Nov 4
€6,992 EUR
£6,179 GBP
View
Price under review
17 more retailers have this diamond
Prices start from €3,381 EURSave up to €1,295 EUR

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
€3,381 EUR