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Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6422843308

Certificate GIA 6422843308

Diamond specifications and retailer prices

From €24,539 EUR
$27,415 USD
As of November 1, 2026
Save €19,595 EUR (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €44,134 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422843308. Listed at 15 retailers as of November 1, 2026, with prices from €24,539 to €44,134, a €19,595 spread on the same certified stone. MOH London lists it at €44,134. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422843308
Dimensions9.17 × 9.12 × 5.76 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.17 mm9.12 mm3.03 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422843308
Side View
Table 58.0%Crown 37.5°Girdle: THN-STKPavilion 40.8°Culet: Very SmallDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €44,134 EUR|Low: €23,549 EUR|High: €44,666 EUR|Avg: €31,957 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5€24,539 EUR
Retailer 6€25,904 EUR
Retailer 7€28,221 EUR
Retailer 2€28,237 EUR
Retailer 3€34,136 EUR
Retailer 4€36,633 EUR
MOH London€44,134 EUR

40 data points across 7 retailers

15 retailers€24,539 EUR to €44,134 EUR

B+
Cheapest Retailer
-
€24,539 EUR
$27,415 USD
B
Retailer 2
-
€25,728 EUR
$28,743 USD
View
B
Retailer 3
-
€25,904 EUR
$28,940 USD
View
Final sale: no returns
B
Retailer 4
-
€27,457 EUR
$30,675 USD
View
Retailer 5
-
€28,221 EUR
A$48,505 AUD
View
Price last confirmed 29 days ago
B
Retailer 6
-
€28,237 EUR
£24,840 GBP
View
B
Retailer 7
-
€28,259 EUR
$31,571 USD
View
B
Retailer 8
-
€28,753 EUR
$32,123 USD
View
B
Retailer 9
-
€29,436 EUR
$32,886 USD
View
B
Retailer 10
-
€29,671 EUR
$33,149 USD
View
B
Retailer 11
-
€30,614 EUR
$34,202 USD
View
B
Retailer 12
-
€31,791 EUR
$35,517 USD
View
B
Retailer 13
-
€34,136 EUR
View
B
Retailer 14
-
€36,633 EUR
ZAR 661,179 ZAR
View
Most Expensive
B
MOH London
D6DE74A63 · Nov 1
€44,134 EUR
£38,824 GBP
View
14 more retailers have this diamond
Prices start from €24,539 EURSave up to €19,595 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+
3.03ct Round
€24,539 EUR