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3.21ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6522769912

Certificate GIA 6522769912

Diamond specifications and retailer prices

From $55,846 SGD
As of November 5, 2026
Save $36,141 SGD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $91,987 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 3.21ct natural round diamond

This 3.21ct 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 6522769912. Listed at 13 retailers as of November 4, 2026, with prices from $55,846 to $91,987, a $36,141 spread on the same certified stone. MOH London lists it at $91,987. 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

3.21
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522769912
Dimensions9.47 × 9.41 × 5.83 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.47 mm9.41 mm3.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6522769912
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $91,987 SGD|Low: $56,684 SGD|High: $93,345 SGD|Avg: $69,047 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$56,684 SGD
Retailer 2$59,087 SGD
Retailer 5$62,630 SGD
Retailer 6$68,892 SGD
Retailer 3$71,098 SGD
MOH London$91,987 SGD

42 data points across 6 retailers

13 retailers$55,846 SGD to $91,987 SGD

A
Cheapest Retailer
-
$55,846 SGD
A
Retailer 2
-
$56,684 SGD
View
A
Retailer 3
-
$58,293 SGD
View
A
Retailer 4
-
$59,087 SGD
View
B+
Retailer 5
-
$61,519 SGD
View
B+
Retailer 6
-
$62,000 SGD
View
B+
Retailer 7
-
$62,000 SGD
View
B+
Retailer 8
-
$62,630 SGD
View
B+
Retailer 9
-
$64,057 SGD
View
B+
Retailer 10
-
$68,892 SGD
View
B+
Retailer 11
-
$69,856 SGD
View
B+
Retailer 12
-
$71,098 SGD
View
Most Expensive
B
MOH London
77C5614CD · Nov 4
$91,987 SGD
£56,706 GBP
View
12 more retailers have this diamond
Prices start from $55,846 SGDSave up to $36,141 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
3.21ct Round
$55,846 SGD