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Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6233946339

Certificate GIA 6233946339

Diamond specifications and retailer prices

From €4,154 EUR
HK$36,400 HKD
As of November 1, 2026
Save €4,171 EUR (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €8,325 EUR at MOH London · As of November 2, 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 6233946339. Listed at 10 retailers as of November 1, 2026, with prices from €4,154 to €8,325, a €4,171 spread on the same certified stone. MOH London lists it at €8,325. 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
SymmetryExcellent
FluorescenceNone
Pavilion angle35.81°
OriginNatural
Grading LabGIA
CertificateGIA 6233946339
Dimensions7.60 × 5.88 × 4.07 mm
L/W Ratio1.29
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.60 mm5.88 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233946339
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 35.81°Culet: NoneDepth 69.3%

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: Nov 1
Current: €8,325 EUR|Low: €4,154 EUR|High: €9,288 EUR|Avg: €5,897 EUR|-10.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€4,154 EUR
Retailer 2€4,777 EUR
Retailer 8€4,804 EUR
Retailer 6€4,966 EUR
Retailer 3€5,287 EUR
Retailer 9€5,826 EUR
Retailer 7€5,928 EUR
Retailer 4€6,276 EUR
MOH London€8,325 EUR

34 data points across 9 retailers

10 retailers€4,154 EUR to €8,325 EUR

A
Cheapest Retailer
-
€4,154 EUR
HK$36,400 HKD
A
Retailer 2
-
€4,777 EUR
View
A
Retailer 3
-
€4,804 EUR
SGD 7,282 SGD
View
A
Retailer 4
-
€4,966 EUR
$5,570 USD
View
A
Retailer 5
-
€5,287 EUR
£4,669 GBP
View
B+
Retailer 6
-
€5,826 EUR
$6,535 USD
View
Final sale: no returns
B+
Retailer 7
-
€5,928 EUR
$6,649 USD
View
B+
Retailer 8
-
€6,206 EUR
A$10,708 AUD
View
B+
Retailer 9
-
€6,276 EUR
View
Most Expensive
B+
MOH London
8A896A3F4 · Nov 2
€8,325 EUR
£7,352 GBP
View
9 more retailers have this diamond
Prices start from €4,154 EURSave up to €4,171 EUR

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
€4,154 EUR