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Radiant|Natural|GIA

1.31ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 1547764993

Certificate GIA 1547764993

Diamond specifications and retailer prices

From $4,819 SGD
As of November 7, 2026
Save $4,384 SGD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,203 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.31ct natural radiant diamond

This 1.31ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1547764993. Listed at 8 retailers as of November 3, 2026, with prices from $4,819 to $9,203, a $4,384 spread on the same certified stone. NZ Jewellers lists it at $9,203. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.44°
Pavilion angle36.04°
OriginNatural
Grading LabGIA
CertificateGIA 1547764993
Dimensions7.15 × 5.51 × 3.76 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Needle, Feather
Top View
7.15 mm5.51 mm1.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547764993
Side View
Table 66.0%Crown 46.44°Girdle: THK-VTKPavilion 36.04°Culet: NoneDepth 68.2%

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 7
Current: $9,203 SGD|Low: $4,819 SGD|High: $9,343 SGD|Avg: $6,267 SGD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$4,819 SGD
Retailer 10$4,875 SGD
Retailer 6$5,223 SGD
Retailer 2$5,283 SGD
Retailer 8$5,283 SGD
Retailer 9$5,466 SGD
Retailer 11$5,703 SGD
Retailer 5$5,957 SGD
Retailer 3$6,400 SGD
Retailer 7$8,834 SGD
NZ Jewellers$9,203 SGD

32 data points across 11 retailers

8 retailers$4,819 SGD to $9,203 SGD

A
Cheapest Retailer
-
$4,819 SGD
A
Retailer 2
-
$5,223 SGD
View
A
Retailer 3
-
$5,283 SGD
View
A
Retailer 4
-
$5,283 SGD
View
A
Retailer 5
-
$5,466 SGD
View
A
Retailer 6
-
$5,957 SGD
View
B+
Retailer 7
-
$8,834 SGD
View
Most Expensive
B
NZ Jewellers
c00a51d0-0187-4d5d-9e2a-ead7f292795e · Nov 3
$9,203 SGD
$7,181 USD
View
7 more retailers have this diamond
Prices start from $4,819 SGDSave up to $4,384 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 Radiant
$4,819 SGD