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Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6555192200

Certificate GIA 6555192200

Diamond specifications and retailer prices

From $4,142 SGD
HK$25,300 HKD
As of November 1, 2026
Save $6,391 SGD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,533 SGD 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 F 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 6555192200. Listed at 15 retailers as of October 28, 2026, with prices from $4,142 to $10,533, a $6,391 spread on the same certified stone. Queensmith lists it at $10,533. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555192200
Dimensions7.29 × 5.59 × 3.91 mm
L/W Ratio1.30
Top View
7.29 mm5.59 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555192200
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

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 1
Current: $10,533 SGD|Low: $4,109 SGD|High: $10,606 SGD|Avg: $5,985 SGD|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$4,142 SGD
Retailer 2$4,417 SGD
Retailer 5$4,836 SGD
Retailer 3$5,055 SGD
Retailer 6$5,162 SGD
Retailer 13$5,215 SGD
Retailer 11$5,478 SGD
Retailer 8$5,604 SGD
Retailer 4$5,668 SGD
Retailer 12$5,823 SGD
Retailer 7$6,197 SGD
Retailer 9$9,162 SGD
Queensmith$10,533 SGD

24 data points across 13 retailers

15 retailers$4,142 SGD to $10,533 SGD

A
Cheapest Retailer
-
$4,142 SGD
HK$25,300 HKD
A
Retailer 2
-
$4,417 SGD
₹328,935 INR
View
A
Retailer 3
-
$4,836 SGD
View
A
Retailer 4
-
$5,027 SGD
$3,931 USD
View
A
Retailer 5
-
$5,055 SGD
$3,953 USD
View
Final sale: no returns
A
Retailer 6
-
$5,162 SGD
£3,178 GBP
View
A
Retailer 7
-
$5,215 SGD
View
A
Retailer 8
-
$5,478 SGD
$4,283 USD
View
A
Retailer 9
-
$5,604 SGD
£3,450 GBP
View
A
Retailer 10
-
$5,668 SGD
$4,432 USD
View
A
Retailer 11
-
$5,809 SGD
A$6,988 AUD
View
A
Retailer 12
-
$5,823 SGD
$4,553 USD
View
A
Retailer 13
-
$6,197 SGD
€4,615 EUR
View
B
Retailer 14
-
$9,162 SGD
£5,641 GBP
View
Most Expensive
B
Queensmith
6555192200 · Oct 28
$10,533 SGD
£6,485 GBP
View
14 more retailers have this diamond
Prices start from $4,142 SGDSave up to $6,391 SGD

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
$4,142 SGD