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Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6532124427

Certificate GIA 6532124427

Diamond specifications and retailer prices

From $8,719 SGD
₹649,536 INR
As of November 1, 2026
Save $6,228 SGD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,947 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion 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 6532124427. Listed at 19 retailers as of November 1, 2026, with prices from $8,719 to $14,947, a $6,228 spread on the same certified stone. MOH London lists it at $14,947. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532124427
Dimensions8.71 × 5.02 × 3.51 mm
L/W Ratio1.74
Top View
8.71 mm5.02 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532124427
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,947 SGD|Low: $8,718 SGD|High: $15,127 SGD|Avg: $11,290 SGD|-0.9%
MOH London
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
November 1, 2026
Retailer 2$8,719 SGD
Retailer 3$9,252 SGD
Retailer 5$9,900 SGD
Retailer 11$9,900 SGD
Retailer 7$10,035 SGD
Retailer 8$10,124 SGD
Retailer 12$10,150 SGD
Retailer 6$10,286 SGD
Retailer 4$10,954 SGD
Retailer 14$11,091 SGD
Retailer 10$11,720 SGD
Retailer 9$13,176 SGD
Retailer 13$14,839 SGD
MOH London$14,947 SGD

27 data points across 14 retailers

19 retailers$8,719 SGD to $14,947 SGD

B+
Cheapest Retailer
-
$8,719 SGD
₹649,536 INR
B+
Retailer 2
-
$8,907 SGD
$6,967 USD
View
B+
Retailer 3
-
$9,252 SGD
$7,237 USD
View
B
Retailer 4
-
$9,900 SGD
$7,744 USD
View
Final sale: no returns
B
Retailer 5
-
$9,900 SGD
$7,744 USD
View
B+
Retailer 6
-
$10,035 SGD
£6,181 GBP
View
B+
Retailer 7
-
$10,124 SGD
£6,236 GBP
View
B
Retailer 8
-
$10,150 SGD
$7,940 USD
View
Retailer 9
-
$10,286 SGD
A$12,378 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$10,764 SGD
$8,420 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$10,764 SGD
$8,420 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$10,954 SGD
$8,569 USD
View
B
Retailer 13
-
$11,091 SGD
$8,676 USD
View
Retailer 14
-
$11,122 SGD
$8,700 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$11,720 SGD
€8,731 EUR
View
Retailer 16
-
$11,812 SGD
$9,240 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$13,176 SGD
ZAR 166,500 ZAR
View
B
Retailer 18
-
$14,839 SGD
£9,140 GBP
View
Most Expensive
B
MOH London
240CBE3F8 · Nov 1
$14,947 SGD
£9,206 GBP
View
18 more retailers have this diamond
Prices start from $8,719 SGDSave up to $6,228 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 Cushion
$8,719 SGD