Princess|Natural|GIA

1.50ct D SI1 Princess Natural Diamond

ID • D/SI1 • GIA 8127

Certificate GIA 8127

Diamond specifications and retailer prices

From $9,909 SGD
$7,751 USD
As of November 2, 2026
Save $8,679 SGD (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $18,588 SGD at NZ Jewellers · As of October 6, 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. Listed at 28 retailers as of October 30, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 8127
Dimensions6.23 × 6.21 × 4.51 mm
L/W Ratio1.00
Top View
6.23 mm6.21 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 8127
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 72.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $18,588 SGD|Low: $9,776 SGD|High: $18,588 SGD|Avg: $12,619 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 6$9,909 SGD
Retailer 8$10,757 SGD
Retailer 2$11,153 SGD
Retailer 4$12,082 SGD
Retailer 3$12,268 SGD
Retailer 7$12,426 SGD
Retailer 5$13,941 SGD
NZ Jewellers$18,588 SGD

22 data points across 8 retailers

28 retailers$9,909 SGD to $18,588 SGD

B+
Cheapest Retailer
-
$9,909 SGD
$7,751 USD
B+
Retailer 2
-
$10,757 SGD
$8,414 USD
View
Retailer 3
-
$11,153 SGD
$8,724 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$11,153 SGD
$8,724 USD
View
Retailer 5
-
$11,153 SGD
$8,724 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$12,082 SGD
$9,451 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$12,082 SGD
$9,451 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$12,082 SGD
$9,451 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$12,082 SGD
$9,451 USD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$12,082 SGD
$9,451 USD
View
Retailer 11
-
$12,082 SGD
$9,451 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$12,268 SGD
$9,596 USD
View
Price last confirmed 33 days ago
Retailer 13
-
$12,268 SGD
$9,596 USD
View
Price last confirmed 17 days ago
B
Retailer 14
-
$12,268 SGD
$9,596 USD
View
B
Retailer 15
-
$12,426 SGD
$9,720 USD
View
Retailer 16
-
$13,941 SGD
$10,905 USD
View
Price last confirmed 56 days ago
Retailer 17
-
$13,941 SGD
$10,905 USD
View
Price last confirmed 26 days ago
Retailer 18
-
$13,941 SGD
$10,905 USD
View
Price last confirmed 34 days ago
Retailer 19
-
$13,941 SGD
$10,905 USD
View
Price last confirmed 31 days ago
Retailer 20
-
$13,941 SGD
$10,905 USD
View
Price last confirmed 34 days ago
B
Retailer 21
-
$13,941 SGD
$10,905 USD
View
Retailer 22
-
$13,941 SGD
$10,905 USD
View
Price last confirmed 24 days ago
Retailer 23
-
$18,588 SGD
$14,540 USD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$18,588 SGD
$14,540 USD
View
Retailer 25
-
$18,588 SGD
$14,540 USD
View
Price last confirmed 35 days ago
Retailer 26
-
$18,588 SGD
$14,540 USD
View
Price last confirmed 24 days ago
Retailer 27
-
$18,588 SGD
$14,540 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
b8e7476c-a595-4156-a2fd-d103d50d7663 · Oct 6
$18,588 SGD
$14,540 USD
View
Price last confirmed 27 days ago
27 more retailers have this diamond
Prices start from $9,909 SGDSave up to $8,679 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
$9,909 SGD