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3.13ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 750528325

Shape and cutting style on the report: Round brilliant

Certificate IGI 750528325

Diamond specifications and retailer prices

From $20,618 SGD
$16,128 USD
As of October 30, 2026
Save $11,283 SGD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,901 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.13ct natural round diamond

This 3.13ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 750528325. Listed at 13 retailers as of October 29, 2026, with prices from $20,618 to $31,901, a $11,283 spread on the same certified stone. MOH London lists it at $31,901. 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

3.13
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 750528325
Dimensions9.36 × 9.39 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.36 mm9.39 mm3.13 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 750528325
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $31,901 SGD|Low: $20,437 SGD|High: $32,114 SGD|Avg: $25,025 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$20,618 SGD
Retailer 10$20,718 SGD
Retailer 6$22,427 SGD
Retailer 8$23,923 SGD
Retailer 12$24,296 SGD
Retailer 2$24,653 SGD
Retailer 4$24,924 SGD
Retailer 11$25,231 SGD
Retailer 3$25,557 SGD
Retailer 5$27,490 SGD
Retailer 9$28,783 SGD
MOH London$31,901 SGD

32 data points across 12 retailers

13 retailers$20,618 SGD to $31,901 SGD

A
Cheapest Retailer
-
$20,618 SGD
$16,128 USD
A
Retailer 2
-
$20,718 SGD
$16,206 USD
View
A
Retailer 3
-
$22,427 SGD
$17,543 USD
View
B+
Retailer 4
-
$23,923 SGD
$18,713 USD
View
B+
Retailer 5
-
$24,296 SGD
$19,005 USD
View
A
Retailer 6
-
$24,653 SGD
€18,366 EUR
View
B+
Retailer 7
-
$24,924 SGD
$19,496 USD
View
B+
Retailer 8
-
$25,231 SGD
$19,736 USD
View
Retailer 9
-
$25,231 SGD
$19,736 USD
View
Price last confirmed 55 days ago
B+
Retailer 10
-
$27,490 SGD
£16,932 GBP
View
Retailer 11
-
$28,783 SGD
$22,515 USD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
$28,783 SGD
$22,515 USD
View
Most Expensive
B+
MOH London
FA4BDB083 · Oct 29
$31,901 SGD
£19,649 GBP
View
12 more retailers have this diamond
Prices start from $20,618 SGDSave up to $11,283 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.

A
3.13ct Round
$20,618 SGD