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Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1242005486

Certificate GIA 1242005486

Diamond specifications and retailer prices

From $41,436 SGD
CA$45,017 CAD
As of October 30, 2026
Save $26,869 SGD (39%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $68,305 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242005486. Listed at 19 retailers as of October 29, 2026, with prices from $41,436 to $68,305, a $26,869 spread on the same certified stone. MOH London lists it at $68,305. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242005486
Dimensions9.63 × 9.57 × 6.01 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.63 mm9.57 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242005486
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

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: $68,305 SGD|Low: $36,217 SGD|High: $68,305 SGD|Avg: $46,298 SGD|+0.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 7$36,217 SGD
Retailer 11$37,704 SGD
Retailer 16$41,436 SGD
Retailer 3$41,695 SGD
Retailer 13$43,588 SGD
Retailer 2$43,915 SGD
Retailer 4$44,289 SGD
Retailer 8$45,111 SGD
Retailer 6$45,315 SGD
Retailer 5$45,856 SGD
Retailer 17$45,856 SGD
Retailer 14$46,068 SGD
Retailer 10$46,846 SGD
Retailer 19$47,378 SGD
Retailer 15$49,612 SGD
Retailer 12$51,732 SGD
Retailer 9$51,750 SGD
Retailer 18$51,845 SGD
MOH London$68,305 SGD

13 data points across 19 retailers

19 retailers$41,436 SGD to $68,305 SGD

Retailer 1
-
$36,217 SGD
$28,330 USD
Price last confirmed 17 days ago
Retailer 2
-
$37,704 SGD
$29,493 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$41,436 SGD
CA$45,017 CAD
View
B+
Retailer 4
-
$41,695 SGD
$32,615 USD
View
B+
Retailer 5
-
$43,588 SGD
$34,096 USD
View
B+
Retailer 6
-
$43,915 SGD
£27,049 GBP
View
B+
Retailer 7
-
$44,289 SGD
$34,644 USD
View
Retailer 8
-
$45,111 SGD
$35,287 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$45,315 SGD
$35,447 USD
View
B+
Retailer 10
-
$45,856 SGD
$35,870 USD
View
B+
Retailer 11
-
$45,856 SGD
$35,870 USD
View
B+
Retailer 12
-
$46,068 SGD
$36,036 USD
View
Retailer 13
-
$46,846 SGD
$36,644 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
$47,378 SGD
$37,060 USD
View
B+
Retailer 15
-
$49,612 SGD
$38,808 USD
View
B
Retailer 16
-
$51,732 SGD
€38,539 EUR
View
Retailer 17
-
$51,750 SGD
£31,874 GBP
View
Price last confirmed 17 days ago
B
Retailer 18
-
$51,845 SGD
$40,554 USD
View
Most Expensive
B
MOH London
D6DEA1204 · Oct 29
$68,305 SGD
£42,071 GBP
View
18 more retailers have this diamond
Prices start from $41,436 SGDSave up to $26,869 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
$41,436 SGD