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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 2231796016

Certificate GIA 2231796016

Diamond specifications and retailer prices

From $4,474 SGD
£2,756 GBP
As of October 31, 2026
Save $3,902 SGD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,376 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231796016. Listed at 7 retailers as of October 30, 2026, with prices from $4,474 to $8,376, a $3,902 spread on the same certified stone. NZ Jewellers lists it at $8,376. 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

1.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle47.14°
Pavilion angle33.1°
OriginNatural
Grading LabGIA
CertificateGIA 2231796016
Dimensions7.19 × 5.71 × 3.93 mm
L/W Ratio1.26
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.19 mm5.71 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2231796016
Side View
Table 71.0%Crown 47.14°Girdle: Very ThickPavilion 33.1°Culet: NoneDepth 68.7%

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: Oct 31
Current: $8,376 SGD|Low: $4,419 SGD|High: $8,536 SGD|Avg: $5,759 SGD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$4,474 SGD
Retailer 8$4,510 SGD
Retailer 3$4,672 SGD
Retailer 5$4,808 SGD
Retailer 4$4,993 SGD
Retailer 6$4,995 SGD
Retailer 7$8,084 SGD
NZ Jewellers$8,376 SGD

38 data points across 8 retailers

7 retailers$4,474 SGD to $8,376 SGD

A
Cheapest Retailer
-
$4,474 SGD
£2,756 GBP
A
Retailer 2
-
$4,672 SGD
£2,878 GBP
View
A
Retailer 3
-
$4,808 SGD
$3,761 USD
View
A
Retailer 4
-
$4,993 SGD
$3,906 USD
View
A
Retailer 5
-
$4,995 SGD
$3,907 USD
View
B+
Retailer 6
-
$8,084 SGD
£4,979 GBP
View
Most Expensive
B+
NZ Jewellers
104df0b5-c898-40a1-9382-c9d2e4ce7587 · Oct 30
$8,376 SGD
$6,552 USD
View
6 more retailers have this diamond
Prices start from $4,474 SGDSave up to $3,902 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
1.50ct Radiant
$4,474 SGD