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Round|Natural|GIA

3.15ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5556007603

Certificate GIA 5556007603

Diamond specifications and retailer prices

From $32,313 SGD
$25,276 USD
As of November 1, 2026
Save $23,530 SGD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $55,843 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.15ct natural round diamond

This 3.15ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556007603. Listed at 10 retailers as of November 1, 2026, with prices from $32,313 to $55,843, a $23,530 spread on the same certified stone. MOH London lists it at $55,843. 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

3.15
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556007603
Dimensions9.25 × 9.33 × 5.85 mm
L/W Ratio1.01
Top View
9.25 mm9.33 mm3.15 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556007603
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $55,843 SGD|Low: $32,313 SGD|High: $57,468 SGD|Avg: $41,396 SGD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$32,313 SGD
Retailer 5$34,515 SGD
Retailer 3$39,042 SGD
Retailer 7$39,042 SGD
Retailer 6$40,346 SGD
Retailer 8$41,580 SGD
Retailer 2$43,431 SGD
MOH London$55,843 SGD

32 data points across 8 retailers

10 retailers$32,313 SGD to $55,843 SGD

B+
Cheapest Retailer
-
$32,313 SGD
$25,276 USD
B+
Retailer 2
-
$34,515 SGD
$26,998 USD
View
Retailer 3
-
$37,874 SGD
$29,626 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$38,177 SGD
$29,863 USD
View
Price last confirmed 33 days ago
B
Retailer 5
-
$39,042 SGD
$30,540 USD
View
B
Retailer 6
-
$39,042 SGD
$30,540 USD
View
Retailer 7
-
$39,389 SGD
$30,811 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$40,346 SGD
$31,560 USD
View
B
Retailer 9
-
$43,431 SGD
€32,355 EUR
View
Most Expensive
B
MOH London
340465475 · Nov 1
$55,843 SGD
£34,395 GBP
View
9 more retailers have this diamond
Prices start from $32,313 SGDSave up to $23,530 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+
3.15ct Round
$32,313 SGD