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Round|Natural|GIA

1.31ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2241015494

Certificate GIA 2241015494

Diamond specifications and retailer prices

From $2,815 SGD
HK$17,200 HKD
As of November 1, 2026
Save $5,164 SGD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,978 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 2241015494. Listed at 8 retailers as of October 30, 2026, with prices from $2,815 to $7,978, a $5,164 spread on the same certified stone. NZ Jewellers lists it at $7,978. 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
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2241015494
Dimensions6.91 × 6.95 × 4.33 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.91 mm6.95 mm1.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241015494
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $7,978 SGD|Low: $2,782 SGD|High: $7,978 SGD|Avg: $4,742 SGD|+10.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$2,815 SGD
Retailer 3$3,816 SGD
Retailer 7$3,973 SGD
Retailer 6$4,023 SGD
Retailer 8$4,203 SGD
Retailer 2$4,391 SGD
Retailer 5$6,512 SGD
NZ Jewellers$7,978 SGD

36 data points across 8 retailers

8 retailers$2,815 SGD to $7,978 SGD

A
Cheapest Retailer
-
$2,815 SGD
HK$17,200 HKD
A
Retailer 2
-
$3,816 SGD
$2,985 USD
View
A
Retailer 3
-
$3,973 SGD
View
A
Retailer 4
-
$4,023 SGD
$3,147 USD
View
A
Retailer 5
-
$4,203 SGD
A$5,058 AUD
View
A
Retailer 6
-
$4,391 SGD
€3,271 EUR
View
B+
Retailer 7
-
$6,512 SGD
£4,011 GBP
View
Most Expensive
B
NZ Jewellers
2c418c10-07c0-409c-b182-63d1eadd1bde · Oct 30
$7,978 SGD
$6,241 USD
View
7 more retailers have this diamond
Prices start from $2,815 SGDSave up to $5,164 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
$2,815 SGD