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3.31ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2156478527

Certificate GIA 2156478527

Diamond specifications and retailer prices

From $84,298 SGD
As of November 5, 2026
Save $9,364 SGD (10%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $93,662 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3.31ct natural round diamond

This 3.31ct 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 2156478527. Listed at 2 retailers as of November 5, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.31
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2156478527
Dimensions9.62 × 9.67 × 5.83 mm
L/W Ratio1.01
Top View
9.62 mm9.67 mm3.31 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2156478527
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 60.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $93,662 SGD|Low: $93,662 SGD|High: $95,158 SGD|Avg: $94,664 SGD|-1.3%
November 6, 2026
77 Diamonds$93,662 SGD

9 data points across 1 retailer

2 retailers$84,298 SGD to $93,662 SGD

B
Cheapest Retailer
-
$84,298 SGD
Most Expensive
B
77 Diamonds
RBILFWJFD8HW · Nov 6
$93,662 SGD
£57,739 GBP
View
1 more retailer has this diamond
Prices start from $84,298 SGDSave up to $9,364 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
3.31ct Round
$84,298 SGD