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Round|Natural|GIA

3.21ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6532666256

Certificate GIA 6532666256

Diamond specifications and retailer prices

From $43,147 SGD
₹3,214,345 INR
As of November 1, 2026
Save $12,651 SGD (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $55,798 SGD at Yorxs · As of November 1, 2026
View at Yorxs

About this 3.21ct natural round diamond

This 3.21ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532666256. Listed at 4 retailers as of November 1, 2026, with prices from $43,147 to $55,798, a $12,651 spread on the same certified stone. Yorxs lists it at $55,798. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6532666256
Dimensions9.34 × 9.38 × 5.89 mm
L/W Ratio1.00
Top View
9.34 mm9.38 mm3.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6532666256
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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 1
Current: $51,615 SGD|Low: $43,147 SGD|High: $58,555 SGD|Avg: $51,981 SGD|-2.5%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 2$43,147 SGD
Retailer 1$51,615 SGD
Yorxs$55,798 SGD

40 data points across 3 retailers

4 retailers$43,147 SGD to $55,798 SGD

B+
Cheapest Retailer
-
$43,147 SGD
₹3,214,345 INR
B+
Retailer 2
-
$46,619 SGD
CA$50,648 CAD
View
B
Retailer 3
-
$51,615 SGD
£31,791 GBP
View
Most Expensive
B
Yorxs
D48693-03 · Nov 1
$55,798 SGD
€41,568 EUR
View
3 more retailers have this diamond
Prices start from $43,147 SGDSave up to $12,651 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+
3.21ct Round
$43,147 SGD