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Round|Natural|GIA

3.50ct G SI2 Round Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From $51,447 SGD
CA$55,894 CAD
As of October 30, 2026
Save $14,257 SGD (22%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $65,704 SGD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 12 retailers as of October 30, 2026, with prices from $51,447 to $65,704, a $14,257 spread on the same certified stone. Moon Ocean lists it at $65,704. 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

3.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.61 × 9.66 × 6.00 mm
L/W Ratio1.01
Top View
9.61 mm9.66 mm3.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $65,704 SGD|Low: $51,447 SGD|High: $68,009 SGD|Avg: $58,710 SGD|-1.4%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$51,447 SGD
Retailer 3$53,261 SGD
Retailer 9$53,396 SGD
Retailer 4$55,480 SGD
Retailer 8$55,480 SGD
Retailer 6$57,695 SGD
Retailer 5$57,699 SGD
Retailer 10$59,919 SGD
Retailer 7$62,134 SGD
Moon Ocean$65,704 SGD

30 data points across 10 retailers

12 retailers$51,447 SGD to $65,704 SGD

B+
Cheapest Retailer
-
$51,447 SGD
CA$55,894 CAD
B+
Retailer 2
-
$53,261 SGD
$41,662 USD
View
B+
Retailer 3
-
$53,396 SGD
$41,768 USD
View
B+
Retailer 4
-
$55,480 SGD
$43,398 USD
View
B+
Retailer 5
-
$55,480 SGD
$43,398 USD
View
Retailer 6
-
$56,820 SGD
$44,446 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$57,695 SGD
$45,131 USD
View
B+
Retailer 8
-
$57,699 SGD
$45,134 USD
View
B+
Retailer 9
-
$59,919 SGD
$46,870 USD
View
Retailer 10
-
$61,364 SGD
$48,001 USD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$62,134 SGD
$48,603 USD
View
Most Expensive
B
Moon Ocean
NVN-E1183CDBF-236 · Oct 30
$65,704 SGD
£40,469 GBP
View
11 more retailers have this diamond
Prices start from $51,447 SGDSave up to $14,257 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+
3.50ct Round
$51,447 SGD