CaratHunter
Plans
Round|Natural|GIA

3.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6541428831

Certificate GIA 6541428831

Diamond specifications and retailer prices

From $38,476 SGD
CA$41,801 CAD
As of October 30, 2026
Save $24,639 SGD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $63,115 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.3ct natural round diamond

This 3.3ct 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 6541428831. Listed at 14 retailers as of October 30, 2026, with prices from $38,476 to $63,115, a $24,639 spread on the same certified stone. MOH London lists it at $63,115. 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

3.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541428831
Dimensions9.63 × 9.69 × 5.85 mm
L/W Ratio1.01
Top View
9.63 mm9.69 mm3.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541428831
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.6%

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 30
Current: $63,115 SGD|Low: $38,476 SGD|High: $63,874 SGD|Avg: $45,850 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$38,476 SGD
Retailer 5$38,717 SGD
Retailer 2$40,784 SGD
Retailer 7$40,804 SGD
Retailer 8$42,778 SGD
Retailer 9$47,714 SGD
Retailer 6$48,142 SGD
Retailer 3$48,817 SGD
MOH London$63,115 SGD

27 data points across 9 retailers

14 retailers$38,476 SGD to $63,115 SGD

B+
Cheapest Retailer
-
$38,476 SGD
CA$41,801 CAD
B+
Retailer 2
-
$38,717 SGD
$30,285 USD
View
B+
Retailer 3
-
$40,784 SGD
£25,120 GBP
View
B
Retailer 4
-
$40,804 SGD
$31,918 USD
View
Retailer 5
-
$42,096 SGD
$32,929 USD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
$42,096 SGD
$32,929 USD
View
B+
Retailer 7
-
$42,635 SGD
$33,350 USD
View
B+
Retailer 8
-
$42,635 SGD
$33,350 USD
View
B
Retailer 9
-
$42,778 SGD
$33,462 USD
View
B
Retailer 10
-
$44,054 SGD
$34,460 USD
View
B
Retailer 11
-
$47,714 SGD
$37,323 USD
View
B
Retailer 12
-
$48,142 SGD
$37,658 USD
View
B
Retailer 13
-
$48,817 SGD
€36,368 EUR
View
Most Expensive
B
MOH London
84CBE4A33 · Nov 1
$63,115 SGD
£38,874 GBP
View
13 more retailers have this diamond
Prices start from $38,476 SGDSave up to $24,639 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+
3.30ct Round
$38,476 SGD