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Round|Natural|GIA

3.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1533939627

Certificate GIA 1533939627

Diamond specifications and retailer prices

From $78,152 SGD
As of November 6, 2026
Save $57,030 SGD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $135,182 SGD at MOH London · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533939627. Listed at 17 retailers as of November 4, 2026, with prices from $78,152 to $135,182, a $57,030 spread on the same certified stone. MOH London lists it at $135,182. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1533939627
Dimensions9.97 × 9.90 × 5.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.97 mm9.90 mm3.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533939627
Side View
Table 58.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.0%

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: Nov 6
Current: $135,182 SGD|Low: $78,652 SGD|High: $137,179 SGD|Avg: $97,263 SGD|-1.5%
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
November 6, 2026
Retailer 4$78,652 SGD
Retailer 5$81,381 SGD
Retailer 11$83,165 SGD
Retailer 7$84,928 SGD
Retailer 3$86,790 SGD
Retailer 9$90,406 SGD
Retailer 10$90,406 SGD
Retailer 13$94,022 SGD
Retailer 12$97,639 SGD
Retailer 8$104,487 SGD
Retailer 6$111,734 SGD
Retailer 2$117,127 SGD
MOH London$135,182 SGD

29 data points across 13 retailers

17 retailers$78,152 SGD to $135,182 SGD

B+
Cheapest Retailer
-
$78,152 SGD
B+
Retailer 2
-
$78,652 SGD
View
Retailer 3
-
$81,381 SGD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$83,165 SGD
View
Retailer 5
-
$83,165 SGD
View
Price last confirmed 7 days ago
Retailer 6
-
$83,165 SGD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$84,928 SGD
View
Retailer 8
-
$86,790 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$90,406 SGD
View
B+
Retailer 10
-
$90,406 SGD
View
B
Retailer 11
-
$92,849 SGD
View
B
Retailer 12
-
$94,022 SGD
View
B
Retailer 13
-
$97,639 SGD
View
B
Retailer 14
-
$104,487 SGD
View
B
Retailer 15
-
$111,734 SGD
View
B
Retailer 16
-
$117,127 SGD
View
Most Expensive
B
MOH London
E2E5A3ECF · Nov 4
$135,182 SGD
£83,334 GBP
View
16 more retailers have this diamond
Prices start from $78,152 SGDSave up to $57,030 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
$78,152 SGD