Princess|Natural|GIA

1.50ct D SI1 Princess Natural Diamond

EX • D/SI1 • GIA 7528138396

Certificate GIA 7528138396

Diamond specifications and retailer prices

From $9,400 SGD
$7,353 USD
As of November 1, 2026
12 retailers carry this diamond
Most expensive: $18,474 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess 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 7528138396. Listed at 12 retailers as of November 1, 2026. 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
FluorescenceNone
Crown angle21.14°
Pavilion angle39.02°
OriginNatural
Grading LabGIA
CertificateGIA 7528138396
Dimensions6.42 × 6.34 × 4.42 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.42 mm6.34 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528138396
Side View
Table 74.0%Crown 21.14°Girdle: MED-THKPavilion 39.02°Culet: NoneDepth 69.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $11,980 SGD|Low: $8,032 SGD|High: $15,237 SGD|Avg: $11,054 SGD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 6$8,835 SGD
Retailer 8$9,500 SGD
Retailer 10$9,601 SGD
Retailer 9$10,150 SGD
Retailer 7$10,566 SGD
Retailer 3$10,698 SGD
Retailer 2$11,284 SGD
Retailer 1$11,980 SGD
Retailer 5$13,407 SGD
Retailer 4$15,137 SGD

29 data points across 10 retailers

12 retailers

B+
Cheapest Retailer
-
$9,400 SGD
$7,353 USD
Retailer 2
-
$10,150 SGD
$7,940 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$10,195 SGD
$7,975 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$10,566 SGD
A$12,716 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$10,698 SGD
£6,589 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
$11,045 SGD
$8,640 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$11,215 SGD
$8,773 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$11,284 SGD
$8,827 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$12,744 SGD
$9,969 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$13,407 SGD
ZAR 169,423 ZAR
View
Price last confirmed 15 days ago
Retailer 11
-
$15,137 SGD
£9,323 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
6e5b2181-3859-41d4-8892-932409a9a9b2 · Oct 17
$18,474 SGD
$14,451 USD
View
Price last confirmed 15 days ago
11 more retailers have this diamond
Prices start from $9,400 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.

B+
1.50ct Princess
$9,400 SGD