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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 $32,667 AUD
$22,947 USD
As of November 1, 2026
Save $23,369 AUD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $56,036 AUD 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 $32,667 to $56,036, a $23,369 spread on the same certified stone. MOH London lists it at $56,036. 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: $56,036 AUD|Low: $29,410 AUD|High: $58,084 AUD|Avg: $37,754 AUD|+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$29,410 AUD
Retailer 6$31,977 AUD
Retailer 7$32,422 AUD
Retailer 11$32,667 AUD
Retailer 12$32,673 AUD
Retailer 3$33,274 AUD
Retailer 13$34,935 AUD
Retailer 2$36,196 AUD
Retailer 14$38,152 AUD
Retailer 15$38,152 AUD
Retailer 4$39,419 AUD
Retailer 10$40,365 AUD
Retailer 8$41,869 AUD
Retailer 9$46,513 AUD
MOH London$56,036 AUD

11 data points across 15 retailers

16 retailers$32,667 AUD to $56,036 AUD

Retailer 1
-
$29,410 AUD
HK$161,400 HKD
Price last confirmed 25 days ago
B+
Retailer 2
-
$32,667 AUD
$22,947 USD
View
B+
Retailer 3
-
$32,673 AUD
$22,951 USD
View
B+
Retailer 4
-
$33,274 AUD
$23,373 USD
View
B+
Retailer 5
-
$34,037 AUD
View
B+
Retailer 6
-
$34,935 AUD
$24,540 USD
View
B+
Retailer 7
-
$36,196 AUD
£20,020 GBP
View
B+
Retailer 8
-
$38,152 AUD
$26,800 USD
View
B+
Retailer 9
-
$38,152 AUD
$26,800 USD
View
B
Retailer 10
-
$39,419 AUD
$27,690 USD
View
B
Retailer 11
-
$40,365 AUD
$28,354 USD
View
Retailer 12
-
$41,571 AUD
$29,201 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
$41,869 AUD
€28,010 EUR
View
B
Retailer 14
-
$46,513 AUD
ZAR 527,828 ZAR
View
Retailer 15
-
$49,248 AUD
$34,594 USD
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
4F9F25D6C · Nov 1
$56,036 AUD
£30,994 GBP
View
15 more retailers have this diamond
Prices start from $32,667 AUDSave up to $23,369 AUD

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
$32,667 AUD