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Round|Natural|GIA

6.03ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6233855452

Certificate GIA 6233855452

Diamond specifications and retailer prices

From $97,140 SGD
$75,986 USD
As of October 31, 2026
Save $23,071 SGD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $168,697 SGD at MOH London · As of October 19, 2026
View at MOH London

About this 6.03ct natural round diamond

This 6.03ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233855452. Listed at 9 retailers as of October 30, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

6.03
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233855452
Dimensions11.69 × 11.78 × 7.15 mm
L/W Ratio1.01
Top View
11.69 mm11.78 mm6.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6233855452
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.0%

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: Oct 31
Current: $168,697 SGD|Low: $97,140 SGD|High: $169,595 SGD|Avg: $117,069 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$97,140 SGD
Retailer 2$100,638 SGD
Retailer 8$102,730 SGD
Retailer 5$105,251 SGD
Retailer 3$107,329 SGD
Retailer 4$107,329 SGD
Retailer 7$120,211 SGD
Retailer 9$120,729 SGD
MOH London$168,697 SGD

12 data points across 9 retailers

9 retailers$97,140 SGD to $120,211 SGD

B+
Cheapest Retailer
-
$97,140 SGD
$75,986 USD
B+
Retailer 2
-
$100,638 SGD
£61,986 GBP
View
Retailer 3
-
$102,730 SGD
$80,358 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$105,251 SGD
$82,330 USD
View
B+
Retailer 5
-
$107,329 SGD
$83,956 USD
View
B+
Retailer 6
-
$107,329 SGD
$83,956 USD
View
B
Retailer 7
-
$120,211 SGD
€89,555 EUR
View
Retailer 8
-
$120,729 SGD
$94,437 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
69A096F00 · Oct 19
$168,697 SGD
£103,905 GBP
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from $97,140 SGDSave up to $23,071 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+
6.03ct Round
$97,140 SGD