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Round|Natural|GIA

3.31ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5222751251

Certificate GIA 5222751251

Diamond specifications and retailer prices

From $52,046 SGD
$40,712 USD
As of October 31, 2026
Save $37,968 SGD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $90,014 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.31ct natural round diamond

This 3.31ct 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 5222751251. Listed at 18 retailers as of October 31, 2026, with prices from $52,046 to $90,014, a $37,968 spread on the same certified stone. MOH London lists it at $90,014. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5222751251
Dimensions9.49 × 9.46 × 5.90 mm
L/W Ratio1.00
Top View
9.49 mm9.46 mm3.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5222751251
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.3%

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: Oct 31
Current: $90,014 SGD|Low: $49,666 SGD|High: $91,098 SGD|Avg: $62,615 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5$49,666 SGD
Retailer 7$52,046 SGD
Retailer 4$52,233 SGD
Retailer 6$54,565 SGD
Retailer 3$57,588 SGD
Retailer 11$57,635 SGD
Retailer 9$57,656 SGD
Retailer 12$60,037 SGD
Retailer 14$60,037 SGD
Retailer 13$62,438 SGD
Retailer 15$64,840 SGD
Retailer 10$69,932 SGD
Retailer 2$69,974 SGD
Retailer 8$74,717 SGD
MOH London$90,014 SGD

29 data points across 15 retailers

18 retailers$52,046 SGD to $90,014 SGD

Retailer 1
-
$49,666 SGD
$38,850 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
$52,046 SGD
$40,712 USD
View
B
Retailer 3
-
$52,233 SGD
$40,858 USD
View
Retailer 4
-
$54,565 SGD
A$65,665 AUD
View
Price last confirmed 33 days ago
B
Retailer 5
-
$57,588 SGD
$45,047 USD
View
Retailer 6
-
$57,588 SGD
$45,047 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$57,588 SGD
$45,047 USD
View
Price last confirmed 33 days ago
B
Retailer 8
-
$57,635 SGD
$45,084 USD
View
B+
Retailer 9
-
$57,656 SGD
£35,512 GBP
View
B
Retailer 10
-
$60,037 SGD
$46,963 USD
View
B+
Retailer 11
-
$60,037 SGD
$46,963 USD
View
B
Retailer 12
-
$61,644 SGD
$48,220 USD
View
B
Retailer 13
-
$62,438 SGD
$48,841 USD
View
B
Retailer 14
-
$64,840 SGD
$50,720 USD
View
B
Retailer 15
-
$69,932 SGD
€52,098 EUR
View
B
Retailer 16
-
$69,974 SGD
£43,099 GBP
View
B
Retailer 17
-
$74,717 SGD
ZAR 944,196 ZAR
View
Most Expensive
B
MOH London
DC60FB17B · Nov 1
$90,014 SGD
£55,442 GBP
View
17 more retailers have this diamond
Prices start from $52,046 SGDSave up to $37,968 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
$52,046 SGD