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Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6561717297

Certificate GIA 6561717297

Diamond specifications and retailer prices

From $8,664 SGD
As of November 6, 2026
Save $10,755 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,419 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561717297. Listed at 21 retailers as of November 5, 2026, with prices from $8,664 to $19,419, a $10,755 spread on the same certified stone. NZ Jewellers lists it at $19,419. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561717297
Dimensions8.00 × 5.72 × 3.79 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.00 mm5.72 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561717297
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.2%

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: $19,419 SGD|Low: $8,664 SGD|High: $19,673 SGD|Avg: $11,414 SGD|-1.3%
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
Retailer 20
Retailer 21
November 7, 2026
Retailer 19$8,664 SGD
Retailer 5$8,987 SGD
Retailer 17$8,989 SGD
Retailer 16$9,233 SGD
Retailer 18$9,761 SGD
Retailer 8$10,035 SGD
Retailer 12$10,321 SGD
Retailer 13$10,586 SGD
Retailer 15$10,650 SGD
Retailer 20$10,733 SGD
Retailer 14$10,858 SGD
Retailer 9$11,610 SGD
Retailer 11$11,622 SGD
Retailer 2$11,713 SGD
Retailer 7$11,865 SGD
Retailer 21$11,923 SGD
Retailer 10$11,932 SGD
Retailer 4$13,309 SGD
Retailer 3$14,164 SGD
Retailer 6$16,138 SGD
NZ Jewellers$19,419 SGD

10 data points across 21 retailers

21 retailers$8,664 SGD to $19,419 SGD

A
Cheapest Retailer
-
$8,664 SGD
A
Retailer 2
-
$8,987 SGD
View
A
Retailer 3
-
$8,989 SGD
View
A
Retailer 4
-
$9,233 SGD
View
Final sale: no returns
A
Retailer 5
-
$9,761 SGD
View
B+
Retailer 6
-
$10,035 SGD
View
B+
Retailer 7
-
$10,321 SGD
View
B+
Retailer 8
-
$10,586 SGD
View
B+
Retailer 9
-
$10,650 SGD
View
B+
Retailer 10
-
$10,733 SGD
View
Retailer 11
-
$10,858 SGD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$11,610 SGD
View
B+
Retailer 13
-
$11,622 SGD
View
B+
Retailer 14
-
$11,713 SGD
View
B+
Retailer 15
-
$11,865 SGD
View
B+
Retailer 16
-
$11,923 SGD
View
B+
Retailer 17
-
$11,932 SGD
View
B+
Retailer 18
-
$13,309 SGD
View
B
Retailer 19
-
$14,164 SGD
View
B
Retailer 20
-
$16,138 SGD
View
Most Expensive
B
NZ Jewellers
6d2e508b-53d2-41e9-a39d-c0b8e141939d · Nov 5
$19,419 SGD
$15,152 USD
View
20 more retailers have this diamond
Prices start from $8,664 SGDSave up to $10,755 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
$8,664 SGD