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Round|Natural|GIA

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5161404302

Certificate GIA 5161404302

Diamond specifications and retailer prices

From €3,818 EUR
As of November 4, 2026
Save €1,632 EUR (30%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,738 EUR at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5161404302. Listed at 22 retailers as of November 4, 2026, with a 43% 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5161404302
Dimensions6.43 × 6.40 × 4.03 mm
L/W Ratio1.00
Top View
6.43 mm6.40 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5161404302
Side View
Table 56.0%CrownGirdle: MED-FPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €7,738 EUR|Low: €3,704 EUR|High: €8,083 EUR|Avg: €5,127 EUR|-0.5%
MOH London
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 7€3,818 EUR
Retailer 4€3,920 EUR
Retailer 16€4,040 EUR
Retailer 5€4,378 EUR
Retailer 13€4,378 EUR
Retailer 15€4,378 EUR
Retailer 2€4,497 EUR
Retailer 12€4,634 EUR
Retailer 9€4,638 EUR
Retailer 3€4,872 EUR
Retailer 6€5,052 EUR
Retailer 11€5,273 EUR
Retailer 14€5,450 EUR
Retailer 10€5,896 EUR
MOH London€7,738 EUR
Retailer 8€8,083 EUR

33 data points across 16 retailers

22 retailers€3,818 EUR to €5,450 EUR

B
Cheapest Retailer
-
€3,818 EUR
Retailer 2
-
€3,920 EUR
View
Price last confirmed 30 days ago
B
Retailer 3
-
€3,938 EUR
View
B
Retailer 4
-
€4,040 EUR
View
Final sale: no returns
B
Retailer 5
-
€4,339 EUR
View
Retailer 6
-
€4,378 EUR
View
Price last confirmed 30 days ago
Retailer 7
-
€4,378 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€4,378 EUR
View
B
Retailer 9
-
€4,497 EUR
View
B
Retailer 10
-
€4,634 EUR
View
Retailer 11
-
€4,634 EUR
View
Price last confirmed 39 days ago
Retailer 12
-
€4,634 EUR
View
Price last confirmed 23 days ago
Retailer 13
-
€4,634 EUR
View
Price last confirmed 7 days ago
B
Retailer 14
-
€4,638 EUR
View
Retailer 15
-
€4,872 EUR
View
Price last confirmed 28 days ago
Retailer 16
-
€5,052 EUR
View
Price last confirmed 30 days ago
B
Retailer 17
-
€5,273 EUR
View
Retailer 18
-
€5,333 EUR
View
Price last confirmed 14 days ago
B
Retailer 19
-
€5,450 EUR
View
Retailer 20
-
€5,896 EUR
View
Price under review
Most Expensive
MOH London
1375A367B · Oct 29
€7,738 EUR
£6,839 GBP
View
Price under review
20 more retailers have this diamond
Prices start from €3,818 EURSave up to €1,632 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
€3,818 EUR