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Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1513462674

Certificate GIA 1513462674

Diamond specifications and retailer prices

From $9,172 SGD
As of November 6, 2026
Save $10,500 SGD (53%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $19,673 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 1513462674. Listed at 29 retailers as of November 5, 2026, with prices from $9,172 to $19,673, a $10,500 spread on the same certified stone. NZ Jewellers lists it at $19,673. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.19°
Pavilion angle30.33°
OriginNatural
Grading LabGIA
CertificateGIA 1513462674
Dimensions7.44 × 5.74 × 3.82 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cloud, Needle
Top View
7.44 mm5.74 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1513462674
Side View
Table 68.0%Crown 44.19°Girdle: STK-THKPavilion 30.33°Culet: NoneDepth 66.6%

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: $19,673 SGD|Low: $9,172 SGD|High: $19,673 SGD|Avg: $12,412 SGD
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
Retailer 22
Retailer 23
November 7, 2026
Retailer 6$9,172 SGD
Retailer 17$9,210 SGD
Retailer 9$9,343 SGD
Retailer 3$9,509 SGD
Retailer 7$9,835 SGD
Retailer 21$10,480 SGD
Retailer 13$10,523 SGD
Retailer 8$10,655 SGD
Retailer 15$10,819 SGD
Retailer 2$10,864 SGD
Retailer 19$10,900 SGD
Retailer 10$11,031 SGD
Retailer 16$11,286 SGD
Retailer 11$11,688 SGD
Retailer 12$11,688 SGD
Retailer 20$11,770 SGD
Retailer 18$11,904 SGD
Retailer 22$12,085 SGD
Retailer 23$12,161 SGD
Retailer 5$12,296 SGD
Retailer 4$14,350 SGD
Retailer 14$16,985 SGD
NZ Jewellers$19,673 SGD

36 data points across 23 retailers

29 retailers$9,172 SGD to $19,673 SGD

A
Cheapest Retailer
-
$9,172 SGD
A
Retailer 2
-
$9,210 SGD
View
A
Retailer 3
-
$9,251 SGD
View
A
Retailer 4
-
$9,343 SGD
View
A
Retailer 5
-
$9,506 SGD
View
A
Retailer 6
-
$9,509 SGD
View
A
Retailer 7
-
$9,835 SGD
View
Final sale: no returns
B+
Retailer 8
-
$9,838 SGD
View
Retailer 9
-
$10,221 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$10,480 SGD
View
B+
Retailer 11
-
$10,523 SGD
View
B+
Retailer 12
-
$10,655 SGD
View
B+
Retailer 13
-
$10,819 SGD
View
B+
Retailer 14
-
$10,864 SGD
View
B+
Retailer 15
-
$10,900 SGD
View
B+
Retailer 16
-
$11,031 SGD
View
B+
Retailer 17
-
$11,202 SGD
View
Retailer 18
-
$11,254 SGD
View
Price last confirmed 15 days ago
Retailer 19
-
$11,286 SGD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$11,688 SGD
View
B+
Retailer 21
-
$11,688 SGD
View
B+
Retailer 22
-
$11,770 SGD
View
B+
Retailer 23
-
$11,904 SGD
View
B+
Retailer 24
-
$12,085 SGD
View
B+
Retailer 25
-
$12,161 SGD
View
B
Retailer 26
-
$12,296 SGD
View
B+
Retailer 27
-
$14,350 SGD
View
B
Retailer 28
-
$16,985 SGD
View
Most Expensive
B
NZ Jewellers
568239e8-7a7e-4904-a651-427821ed27ad · Nov 5
$19,673 SGD
$15,350 USD
View
28 more retailers have this diamond
Prices start from $9,172 SGDSave up to $10,500 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
$9,172 SGD