Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6552192119

Certificate GIA 6552192119

Diamond specifications and retailer prices

From $4,430 USD
As of October 30, 2026
Save $4,367 USD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,797 USD at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552192119. Listed at 14 retailers as of October 26, 2026, with prices from $4,430 to $8,797, a $4,367 spread on the same certified stone. MOH London lists it at $8,797. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552192119
Dimensions8.20 × 6.12 × 3.77 mm
L/W Ratio1.34
Top View
8.20 mm6.12 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552192119
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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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: Oct 30
Current: $8,797 USD|Low: $4,256 USD|High: $9,079 USD|Avg: $5,711 USD|-3.1%
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
October 31, 2026
Retailer 12$4,430 USD
Retailer 10$4,613 USD
Retailer 4$5,031 USD
Retailer 5$5,066 USD
Retailer 7$5,214 USD
Retailer 9$5,284 USD
Retailer 6$5,382 USD
Retailer 3$5,630 USD
Retailer 11$5,630 USD
Retailer 13$5,820 USD
Retailer 8$6,086 USD
Retailer 2$6,242 USD
MOH London$8,797 USD

35 data points across 13 retailers

14 retailers$4,430 USD to $8,797 USD

A
Cheapest Retailer
-
$4,430 USD
A
Retailer 2
-
$4,613 USD
View
Final sale: no returns
Retailer 3
-
$5,031 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$5,066 USD
View
A
Retailer 5
-
$5,214 USD
£4,105 GBP
View
A
Retailer 6
-
$5,284 USD
View
A
Retailer 7
-
$5,382 USD
£4,238 GBP
View
B+
Retailer 8
-
$5,630 USD
View
A
Retailer 9
-
$5,630 USD
View
B+
Retailer 10
-
$5,725 USD
A$8,808 AUD
View
B+
Retailer 11
-
$5,820 USD
View
Retailer 12
-
$6,086 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$6,242 USD
€5,945 EUR
View
Most Expensive
B
MOH London
7DB11B377 · Oct 26
$8,797 USD
£6,927 GBP
View
13 more retailers have this diamond
Prices start from $4,430 USDSave up to $4,367 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.

A
1.50ct Cushion
$4,430 USD