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Radiant|Natural|GIA

1.50ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2534594191

Certificate GIA 2534594191

Diamond specifications and retailer prices

From $7,142 SGD
As of November 6, 2026
Save $8,220 SGD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,363 SGD at NZ Jewellers · As of November 5, 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 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 2534594191. Listed at 25 retailers as of November 5, 2026, with prices from $7,142 to $15,363, a $8,220 spread on the same certified stone. NZ Jewellers lists it at $15,363. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.41°
Pavilion angle30.19°
OriginNatural
Grading LabGIA
CertificateGIA 2534594191
Dimensions7.38 × 5.68 × 3.88 mm
L/W Ratio1.30
Top View
7.38 mm5.68 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534594191
Side View
Table 66.0%Crown 44.41°Girdle: STK-THKPavilion 30.19°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 6
Current: $15,363 SGD|Low: $6,182 SGD|High: $15,688 SGD|Avg: $9,737 SGD|-2.1%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 11$7,142 SGD
Retailer 13$7,258 SGD
Retailer 5$7,264 SGD
Retailer 3$7,681 SGD
Retailer 16$8,193 SGD
Retailer 4$8,321 SGD
Retailer 9$8,321 SGD
Retailer 15$8,475 SGD
Retailer 12$8,518 SGD
Retailer 6$8,687 SGD
Retailer 2$8,721 SGD
Retailer 7$9,253 SGD
Retailer 8$9,253 SGD
Retailer 18$9,456 SGD
Retailer 17$9,561 SGD
Retailer 19$9,602 SGD
Retailer 10$13,072 SGD
Retailer 14$13,317 SGD
NZ Jewellers$15,363 SGD

44 data points across 19 retailers

25 retailers$7,142 SGD to $15,363 SGD

A
Cheapest Retailer
-
$7,142 SGD
A
Retailer 2
-
$7,258 SGD
View
A
Retailer 3
-
$7,264 SGD
View
A
Retailer 4
-
$7,327 SGD
View
A
Retailer 5
-
$7,511 SGD
View
A
Retailer 6
-
$7,681 SGD
View
Final sale: no returns
Retailer 7
-
$7,845 SGD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$8,193 SGD
View
A
Retailer 9
-
$8,321 SGD
View
A
Retailer 10
-
$8,321 SGD
View
A
Retailer 11
-
$8,475 SGD
View
A
Retailer 12
-
$8,518 SGD
View
Retailer 13
-
$8,550 SGD
View
Price last confirmed 15 days ago
A
Retailer 14
-
$8,620 SGD
View
A
Retailer 15
-
$8,687 SGD
View
A
Retailer 16
-
$8,721 SGD
View
B+
Retailer 17
-
$9,253 SGD
View
B+
Retailer 18
-
$9,253 SGD
View
A
Retailer 19
-
$9,456 SGD
View
B+
Retailer 20
-
$9,561 SGD
View
B+
Retailer 21
-
$9,602 SGD
View
Retailer 22
-
$9,806 SGD
View
Price last confirmed 62 days ago
B+
Retailer 23
-
$13,072 SGD
View
B+
Retailer 24
-
$13,317 SGD
View
Most Expensive
B
NZ Jewellers
601066e6-af58-46ca-a266-ab9420cd709b · Nov 5
$15,363 SGD
$11,987 USD
View
24 more retailers have this diamond
Prices start from $7,142 SGDSave up to $8,220 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
$7,142 SGD