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Round|Natural|GIA

3.12ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6552357165

Certificate GIA 6552357165

Diamond specifications and retailer prices

From $57,149 SGD
As of November 4, 2026
Save $41,075 SGD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $98,224 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 3.12ct natural round diamond

This 3.12ct 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 6552357165. Listed at 16 retailers as of November 4, 2026, with prices from $57,149 to $98,224, a $41,075 spread on the same certified stone. MOH London lists it at $98,224. 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

3.12
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552357165
Dimensions9.30 × 9.35 × 5.81 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.30 mm9.35 mm3.12 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552357165
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 4
Current: $98,224 SGD|Low: $51,680 SGD|High: $99,543 SGD|Avg: $68,047 SGD|+0.2%
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
November 6, 2026
Retailer 3$51,680 SGD
Retailer 5$56,989 SGD
Retailer 14$57,149 SGD
Retailer 6$57,356 SGD
Retailer 13$57,601 SGD
Retailer 16$57,772 SGD
Retailer 9$58,173 SGD
Retailer 15$61,087 SGD
Retailer 10$62,478 SGD
Retailer 7$64,054 SGD
Retailer 17$67,282 SGD
Retailer 8$70,704 SGD
Retailer 4$72,834 SGD
Retailer 12$73,532 SGD
Retailer 2$81,185 SGD
Retailer 11$85,041 SGD
MOH London$98,224 SGD

29 data points across 17 retailers

16 retailers$57,149 SGD to $98,224 SGD

Retailer 1
-
$51,680 SGD
Price last confirmed 29 days ago
Retailer 2
-
$56,989 SGD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$57,149 SGD
View
Retailer 4
-
$57,356 SGD
View
Price last confirmed 31 days ago
B+
Retailer 5
-
$57,601 SGD
View
B+
Retailer 6
-
$57,772 SGD
View
B+
Retailer 7
-
$61,087 SGD
View
B+
Retailer 8
-
$62,478 SGD
View
Retailer 9
-
$64,054 SGD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$67,282 SGD
View
Retailer 11
-
$70,704 SGD
View
Price last confirmed 38 days ago
Retailer 12
-
$72,834 SGD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$73,532 SGD
View
B+
Retailer 14
-
$81,185 SGD
View
B
Retailer 15
-
$85,041 SGD
View
Most Expensive
B
MOH London
B33A160BC · Nov 4
$98,224 SGD
£60,551 GBP
View
15 more retailers have this diamond
Prices start from $57,149 SGDSave up to $41,075 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+
3.12ct Round
$57,149 SGD