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Round|Natural|GIA

3.12ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552614190

Certificate GIA 6552614190

Diamond specifications and retailer prices

From $46,198 SGD
$36,123 USD
As of November 2, 2026
Save $23,760 SGD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $69,958 SGD at MOH London · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552614190. Listed at 6 retailers as of November 2, 2026, with prices from $46,198 to $69,958, a $23,760 spread on the same certified stone. MOH London lists it at $69,958. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552614190
Dimensions9.25 × 9.31 × 5.80 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
9.25 mm9.31 mm3.12 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552614190
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°CuletDepth 62.5%

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 2
Current: $69,958 SGD|Low: $39,787 SGD|High: $89,446 SGD|Avg: $55,605 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$39,787 SGD
Retailer 7$42,523 SGD
Retailer 2$46,198 SGD
Retailer 4$50,992 SGD
Retailer 3$51,070 SGD
Retailer 11$55,371 SGD
Retailer 10$57,502 SGD
Retailer 6$62,006 SGD
Retailer 5$69,307 SGD
MOH London$69,958 SGD
Retailer 9$89,446 SGD

7 data points across 11 retailers

6 retailers$46,198 SGD to $69,958 SGD

Retailer 1
-
$39,787 SGD
$31,110 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$46,198 SGD
$36,123 USD
View
B+
Retailer 3
-
$50,992 SGD
$39,872 USD
View
B
Retailer 4
-
$62,006 SGD
$48,484 USD
View
B
Retailer 5
-
$69,307 SGD
£42,672 GBP
View
Most Expensive
MOH London
21D5EE5CD · Nov 2
$69,958 SGD
£43,072 GBP
View
5 more retailers have this diamond
Prices start from $46,198 SGDSave up to $23,760 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
$46,198 SGD