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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 $35,047 SGD
$27,415 USD
As of November 1, 2026
Save $27,986 SGD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $63,033 SGD 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 $35,047 to $63,033, a $27,986 spread on the same certified stone. MOH London lists it at $63,033. 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
Colour
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: $63,033 SGD|Low: $33,633 SGD|High: $63,793 SGD|Avg: $45,642 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$35,047 SGD
Retailer 6$36,997 SGD
Retailer 7$40,306 SGD
Retailer 2$40,329 SGD
Retailer 3$48,754 SGD
Retailer 4$52,321 SGD
MOH London$63,033 SGD

40 data points across 7 retailers

15 retailers$35,047 SGD to $63,033 SGD

B+
Cheapest Retailer
-
$35,047 SGD
$27,415 USD
B
Retailer 2
-
$36,745 SGD
$28,743 USD
View
B
Retailer 3
-
$36,997 SGD
$28,940 USD
View
Final sale: no returns
B
Retailer 4
-
$39,215 SGD
$30,675 USD
View
Retailer 5
-
$40,306 SGD
A$48,505 AUD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$40,329 SGD
£24,840 GBP
View
B
Retailer 7
-
$40,360 SGD
$31,571 USD
View
B
Retailer 8
-
$41,066 SGD
$32,123 USD
View
B
Retailer 9
-
$42,041 SGD
$32,886 USD
View
B
Retailer 10
-
$42,378 SGD
$33,149 USD
View
B
Retailer 11
-
$43,724 SGD
$34,202 USD
View
B
Retailer 12
-
$45,405 SGD
$35,517 USD
View
B
Retailer 13
-
$48,754 SGD
€36,321 EUR
View
B
Retailer 14
-
$52,321 SGD
ZAR 661,179 ZAR
View
Most Expensive
B
MOH London
D6DE74A63 · Nov 1
$63,033 SGD
£38,824 GBP
View
14 more retailers have this diamond
Prices start from $35,047 SGDSave up to $27,986 SGD

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
$35,047 SGD