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Round|Natural|GIA

3.30ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2566358520

Certificate GIA 2566358520

Diamond specifications and retailer prices

From $31,222 SGD
HK$190,800 HKD
As of November 1, 2026
Save $26,873 SGD (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $58,095 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 2566358520. Listed at 23 retailers as of November 1, 2026, with prices from $31,222 to $58,095, a $26,873 spread on the same certified stone. MOH London lists it at $58,095. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566358520
Dimensions9.48 × 9.39 × 5.90 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural
Top View
9.48 mm9.39 mm3.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566358520
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $58,095 SGD|Low: $31,222 SGD|High: $58,599 SGD|Avg: $39,049 SGD|-0.9%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 23$31,222 SGD
Retailer 17$32,689 SGD
Retailer 6$34,204 SGD
Retailer 3$34,241 SGD
Retailer 21$35,217 SGD
Retailer 4$36,383 SGD
Retailer 8$36,807 SGD
Retailer 7$38,748 SGD
Retailer 16$39,041 SGD
Retailer 19$39,058 SGD
Retailer 5$39,131 SGD
Retailer 9$39,318 SGD
Retailer 20$40,298 SGD
Retailer 18$40,566 SGD
Retailer 10$40,628 SGD
Retailer 14$40,628 SGD
Retailer 2$40,731 SGD
Retailer 12$40,945 SGD
Retailer 11$41,848 SGD
Retailer 22$41,983 SGD
Retailer 13$44,934 SGD
Retailer 15$45,771 SGD
MOH London$58,095 SGD

27 data points across 23 retailers

23 retailers$31,222 SGD to $58,095 SGD

A
Cheapest Retailer
-
$31,222 SGD
HK$190,800 HKD
B+
Retailer 2
-
$32,689 SGD
$25,570 USD
View
B+
Retailer 3
-
$34,204 SGD
$26,755 USD
View
B+
Retailer 4
-
$34,241 SGD
$26,784 USD
View
B+
Retailer 5
-
$35,217 SGD
View
B+
Retailer 6
-
$36,383 SGD
$28,460 USD
View
B+
Retailer 7
-
$36,807 SGD
$28,792 USD
View
B
Retailer 8
-
$38,748 SGD
$30,310 USD
View
Retailer 9
-
$39,041 SGD
£24,046 GBP
View
Price last confirmed 13 days ago
B
Retailer 10
-
$39,058 SGD
$30,552 USD
View
B
Retailer 11
-
$39,131 SGD
View
B
Retailer 12
-
$39,318 SGD
$30,756 USD
View
B
Retailer 13
-
$40,298 SGD
$31,522 USD
View
B
Retailer 14
-
$40,566 SGD
$31,732 USD
View
B
Retailer 15
-
$40,628 SGD
$31,780 USD
View
B
Retailer 16
-
$40,628 SGD
$31,780 USD
View
B
Retailer 17
-
$40,731 SGD
£25,087 GBP
View
B
Retailer 18
-
$40,945 SGD
$32,028 USD
View
B+
Retailer 19
-
$41,848 SGD
$32,735 USD
View
B+
Retailer 20
-
$41,983 SGD
$32,840 USD
View
B
Retailer 21
-
$44,934 SGD
€33,475 EUR
View
B
Retailer 22
-
$45,771 SGD
$35,804 USD
View
Most Expensive
B
MOH London
E2F4F3E54 · Nov 1
$58,095 SGD
£35,782 GBP
View
22 more retailers have this diamond
Prices start from $31,222 SGDSave up to $26,873 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.

A
3.30ct Round
$31,222 SGD