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Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2556357915

Certificate GIA 2556357915

Diamond specifications and retailer prices

From $29,335 SGD
$22,947 USD
As of November 1, 2026
Save $20,985 SGD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $50,321 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 top-tier cut grade and certified by GIA 2556357915. Listed at 16 retailers as of November 1, 2026, with prices from $29,335 to $50,321, a $20,985 spread on the same certified stone. MOH London lists it at $50,321. 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

3.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556357915
Dimensions9.10 × 9.18 × 5.74 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
9.10 mm9.18 mm3.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556357915
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $50,321 SGD|Low: $26,411 SGD|High: $52,160 SGD|Avg: $33,903 SGD|+3.2%
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
November 2, 2026
Retailer 5$26,411 SGD
Retailer 6$28,715 SGD
Retailer 7$29,116 SGD
Retailer 11$29,335 SGD
Retailer 12$29,341 SGD
Retailer 3$29,880 SGD
Retailer 13$31,372 SGD
Retailer 2$32,505 SGD
Retailer 14$34,261 SGD
Retailer 15$34,261 SGD
Retailer 4$35,399 SGD
Retailer 10$36,248 SGD
Retailer 8$37,598 SGD
Retailer 9$41,769 SGD
MOH London$50,321 SGD

11 data points across 15 retailers

16 retailers$29,335 SGD to $50,321 SGD

Retailer 1
-
$26,411 SGD
HK$161,400 HKD
Price last confirmed 24 days ago
B+
Retailer 2
-
$29,335 SGD
$22,947 USD
View
B+
Retailer 3
-
$29,341 SGD
$22,951 USD
View
B+
Retailer 4
-
$29,880 SGD
$23,373 USD
View
B+
Retailer 5
-
$30,565 SGD
A$36,783 AUD
View
B+
Retailer 6
-
$31,372 SGD
$24,540 USD
View
B+
Retailer 7
-
$32,505 SGD
£20,020 GBP
View
B+
Retailer 8
-
$34,261 SGD
$26,800 USD
View
B+
Retailer 9
-
$34,261 SGD
$26,800 USD
View
B
Retailer 10
-
$35,399 SGD
$27,690 USD
View
B
Retailer 11
-
$36,248 SGD
$28,354 USD
View
Retailer 12
-
$37,331 SGD
$29,201 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
$37,598 SGD
€28,010 EUR
View
B
Retailer 14
-
$41,769 SGD
ZAR 527,828 ZAR
View
Retailer 15
-
$44,225 SGD
$34,594 USD
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
4F9F25D6C · Nov 1
$50,321 SGD
£30,994 GBP
View
15 more retailers have this diamond
Prices start from $29,335 SGDSave up to $20,985 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
$29,335 SGD