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Round|Natural|GIA

1.31ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7552490690

Certificate GIA 7552490690

Diamond specifications and retailer prices

From $3,852 SGD
$3,013 USD
As of October 31, 2026
Save $3,418 SGD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,270 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552490690. Listed at 6 retailers as of October 30, 2026, with prices from $3,852 to $7,270, a $3,418 spread on the same certified stone. NZ Jewellers lists it at $7,270. 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

1.31
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7552490690
Dimensions6.95 × 6.97 × 4.38 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.95 mm6.97 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7552490690
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: Oct 31
Current: $7,270 SGD|Low: $3,041 SGD|High: $7,270 SGD|Avg: $5,183 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$3,852 SGD
Retailer 6$3,982 SGD
Retailer 3$4,642 SGD
Retailer 4$4,830 SGD
Retailer 2$6,978 SGD
NZ Jewellers$7,270 SGD

25 data points across 6 retailers

6 retailers$3,852 SGD to $7,270 SGD

A
Cheapest Retailer
-
$3,852 SGD
$3,013 USD
Final sale: no returns
A
Retailer 2
-
$3,982 SGD
$3,115 USD
View
A
Retailer 3
-
$4,642 SGD
€3,458 EUR
View
A
Retailer 4
-
$4,830 SGD
£2,975 GBP
View
B+
Retailer 5
-
$6,978 SGD
£4,298 GBP
View
Most Expensive
B
NZ Jewellers
e835dfb7-da8f-4bbd-a75b-f54ed9ef9590 · Oct 30
$7,270 SGD
$5,687 USD
View
5 more retailers have this diamond
Prices start from $3,852 SGDSave up to $3,418 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
1.31ct Round
$3,852 SGD