Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6542339967

Certificate GIA 6542339967

Diamond specifications and retailer prices

From €3,449 EUR
HK$30,100 HKD
As of November 1, 2026
Save €4,520 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €7,969 EUR at Queensmith · As of October 28, 2026
View at Queensmith

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 6542339967. Listed at 14 retailers as of October 28, 2026, with prices from €3,449 to €7,969, a €4,520 spread on the same certified stone. Queensmith lists it at €7,969. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542339967
Dimensions7.77 × 5.96 × 4.06 mm
L/W Ratio1.30
Top View
7.77 mm5.96 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542339967
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: €7,969 EUR|Low: €3,426 EUR|High: €8,026 EUR|Avg: €5,019 EUR|+1.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7€3,449 EUR
Retailer 2€3,703 EUR
Retailer 4€4,070 EUR
Retailer 11€4,210 EUR
Retailer 10€4,392 EUR
Retailer 6€4,553 EUR
Retailer 9€4,561 EUR
Retailer 12€4,601 EUR
Retailer 3€4,697 EUR
Retailer 8€5,162 EUR
Retailer 5€7,265 EUR
Queensmith€7,969 EUR

31 data points across 12 retailers

14 retailers€3,449 EUR to €7,969 EUR

A
Cheapest Retailer
-
€3,449 EUR
HK$30,100 HKD
A
Retailer 2
-
€3,703 EUR
₹393,995 INR
View
A
Retailer 3
-
€4,070 EUR
SGD 6,144 SGD
View
A
Retailer 4
-
€4,210 EUR
$4,703 USD
View
Final sale: no returns
A
Retailer 5
-
€4,232 EUR
$4,728 USD
View
A
Retailer 6
-
€4,392 EUR
SGD 6,631 SGD
View
A
Retailer 7
-
€4,553 EUR
£4,005 GBP
View
A
Retailer 8
-
€4,561 EUR
$5,096 USD
View
A
Retailer 9
-
€4,601 EUR
$5,140 USD
View
A
Retailer 10
-
€4,697 EUR
$5,248 USD
View
A
Retailer 11
-
€5,002 EUR
A$8,598 AUD
View
A
Retailer 12
-
€5,162 EUR
View
B+
Retailer 13
-
€7,265 EUR
£6,391 GBP
View
Most Expensive
B
Queensmith
6542339967 · Oct 28
€7,969 EUR
£7,010 GBP
View
13 more retailers have this diamond
Prices start from €3,449 EURSave up to €4,520 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
€3,449 EUR