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Cushion|Natural|GIA

1.50ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2235860205

Certificate GIA 2235860205

Diamond specifications and retailer prices

From $3,200 USD
HK$25,000 HKD
As of October 30, 2026
Save $3,869 USD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,069 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235860205. Listed at 10 retailers as of October 26, 2026, with prices from $3,200 to $7,069, a $3,869 spread on the same certified stone. MOH London lists it at $7,069. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.13°
OriginNatural
Grading LabGIA
CertificateGIA 2235860205
Dimensions7.65 × 6.02 × 4.05 mm
L/W Ratio1.27
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.65 mm6.02 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235860205
Side View
Table 63.0%CrownGirdle: STK-VTKPavilion 36.13°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,069 USD|Low: $3,200 USD|High: $7,602 USD|Avg: $4,670 USD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$3,200 USD
Retailer 2$3,775 USD
Retailer 8$4,001 USD
Retailer 7$4,066 USD
Retailer 3$4,133 USD
Retailer 9$4,419 USD
Retailer 6$4,652 USD
Retailer 4$5,052 USD
MOH London$7,069 USD

34 data points across 9 retailers

10 retailers$3,200 USD to $7,069 USD

A
Cheapest Retailer
-
$3,200 USD
HK$25,000 HKD
Retailer 2
-
$3,775 USD
€3,596 EUR
View
Price last confirmed 3 days ago
A
Retailer 3
-
$4,001 USD
View
A
Retailer 4
-
$4,066 USD
SGD 5,495 SGD
View
A
Retailer 5
-
$4,133 USD
£3,254 GBP
View
A
Retailer 6
-
$4,419 USD
View
Final sale: no returns
A
Retailer 7
-
$4,652 USD
View
B+
Retailer 8
-
$4,672 USD
A$7,188 AUD
View
B+
Retailer 9
-
$5,052 USD
€4,811 EUR
View
Most Expensive
B
MOH London
EFAA5E52F · Oct 26
$7,069 USD
£5,566 GBP
View
9 more retailers have this diamond
Prices start from $3,200 USDSave up to $3,869 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
$3,200 USD