Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6532124427

Certificate GIA 6532124427

Diamond specifications and retailer prices

From $6,820 USD
₹649,536 INR
As of November 1, 2026
Save $4,871 USD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,692 USD 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 $6,820 to $11,692, a $4,871 spread on the same certified stone. MOH London lists it at $11,692. 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
Color
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: $11,692 USD|Low: $6,820 USD|High: $11,833 USD|Avg: $8,832 USD|-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$6,820 USD
Retailer 3$7,237 USD
Retailer 5$7,744 USD
Retailer 11$7,744 USD
Retailer 7$7,849 USD
Retailer 8$7,920 USD
Retailer 12$7,940 USD
Retailer 6$8,046 USD
Retailer 4$8,569 USD
Retailer 14$8,676 USD
Retailer 10$9,168 USD
Retailer 9$10,306 USD
Retailer 13$11,608 USD
MOH London$11,692 USD

27 data points across 14 retailers

19 retailers$6,820 USD to $11,692 USD

B+
Cheapest Retailer
-
$6,820 USD
₹649,536 INR
B+
Retailer 2
-
$6,967 USD
View
B+
Retailer 3
-
$7,237 USD
View
B
Retailer 4
-
$7,744 USD
View
Final sale: no returns
B
Retailer 5
-
$7,744 USD
View
B+
Retailer 6
-
$7,849 USD
£6,181 GBP
View
B+
Retailer 7
-
$7,920 USD
£6,236 GBP
View
B
Retailer 8
-
$7,940 USD
View
Retailer 9
-
$8,046 USD
A$12,378 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$8,420 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$8,420 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$8,569 USD
View
B
Retailer 13
-
$8,676 USD
View
Retailer 14
-
$8,700 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$9,168 USD
€8,731 EUR
View
Retailer 16
-
$9,240 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$10,306 USD
ZAR 166,500 ZAR
View
B
Retailer 18
-
$11,608 USD
£9,140 GBP
View
Most Expensive
B
MOH London
240CBE3F8 · Nov 1
$11,692 USD
£9,206 GBP
View
18 more retailers have this diamond
Prices start from $6,820 USDSave up to $4,871 USD

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
$6,820 USD