Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6243001897

Certificate GIA 6243001897

Diamond specifications and retailer prices

From $2,428 USD
As of November 4, 2026
Save $2,914 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,342 USD at MOH London · As of November 4, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243001897. Listed at 16 retailers as of November 4, 2026, with prices from $2,428 to $5,342, a $2,914 spread on the same certified stone. MOH London lists it at $5,342. 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
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243001897
Dimensions7.54 × 5.80 × 3.98 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.54 mm5.80 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6243001897
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: Nov 4
Current: $5,342 USD|Low: $2,393 USD|High: $5,668 USD|Avg: $3,490 USD|-5.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 4$2,428 USD
Retailer 18$2,432 USD
Retailer 5$2,560 USD
Retailer 11$2,606 USD
Retailer 15$2,640 USD
Retailer 3$2,678 USD
Retailer 12$2,822 USD
Retailer 20$2,971 USD
Retailer 17$3,120 USD
Retailer 2$3,149 USD
Retailer 6$3,230 USD
Retailer 14$3,294 USD
Retailer 13$3,728 USD
Retailer 10$3,981 USD
Retailer 7$4,220 USD
Retailer 9$4,220 USD
Retailer 8$4,360 USD
Retailer 19$4,550 USD
Retailer 16$5,045 USD
MOH London$5,342 USD

26 data points across 20 retailers

16 retailers$2,428 USD to $5,342 USD

A
Cheapest Retailer
-
$2,428 USD
A
Retailer 2
-
$2,432 USD
View
A
Retailer 3
-
$2,606 USD
View
A
Retailer 4
-
$2,640 USD
View
A
Retailer 5
-
$2,678 USD
View
Final sale: no returns
A
Retailer 6
-
$2,822 USD
View
B+
Retailer 7
-
$2,971 USD
View
B+
Retailer 8
-
$3,120 USD
View
A
Retailer 9
-
$3,149 USD
View
Retailer 10
-
$3,230 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$3,281 USD
View
B+
Retailer 12
-
$3,294 USD
View
B+
Retailer 13
-
$3,728 USD
View
B
Retailer 14
-
$4,550 USD
View
B
Retailer 15
-
$5,045 USD
View
Most Expensive
B
MOH London
0CB71F7B1 · Nov 4
$5,342 USD
£4,206 GBP
View
15 more retailers have this diamond
Prices start from $2,428 USDSave up to $2,914 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
$2,428 USD