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Round|Natural|GIA

1.03ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 3435521010

Certificate GIA 3435521010

Diamond specifications and retailer prices

From €2,323 EUR
$2,595 USD
As of November 1, 2026
Save €2,140 EUR (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,463 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 3435521010. Listed at 7 retailers as of October 29, 2026, with prices from €2,323 to €4,463, a €2,140 spread on the same certified stone. MOH London lists it at €4,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3435521010
Dimensions6.59 × 6.56 × 3.94 mm
L/W Ratio1.00
Top View
6.59 mm6.56 mm1.03 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3435521010
Side View
Table 60.0%Crown 31.5°Girdle: MED-UNDPavilion 41.6°Culet: NoneDepth 59.9%

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 1
Current: €4,463 EUR|Low: €2,323 EUR|High: €4,492 EUR|Avg: €3,038 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€2,323 EUR
Retailer 3€2,693 EUR
Retailer 5€2,839 EUR
Retailer 2€2,961 EUR
MOH London€4,463 EUR

41 data points across 5 retailers

7 retailers€2,323 EUR to €4,463 EUR

A
Cheapest Retailer
-
€2,323 EUR
$2,595 USD
B+
Retailer 2
-
€2,663 EUR
View
B+
Retailer 3
-
€2,693 EUR
£2,369 GBP
View
Retailer 4
-
€2,839 EUR
A$4,880 AUD
View
Price last confirmed 25 days ago
B
Retailer 5
-
€2,946 EUR
$3,291 USD
View
B+
Retailer 6
-
€2,961 EUR
View
Most Expensive
B
MOH London
789922186 · Oct 29
€4,463 EUR
£3,926 GBP
View
6 more retailers have this diamond
Prices start from €2,323 EURSave up to €2,140 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.

A
1.03ct Round
€2,323 EUR