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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 $3,238 USD
HK$25,300 HKD
As of November 1, 2026
Save $4,998 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,236 USD 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 $3,238 to $8,236, a $4,998 spread on the same certified stone. Queensmith lists it at $8,236. 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
Color
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: $8,236 USD|Low: $3,213 USD|High: $8,293 USD|Avg: $4,679 USD|+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 3, 2026
Retailer 10$3,238 USD
Retailer 6$3,454 USD
Retailer 5$3,781 USD
Retailer 3$3,953 USD
Retailer 7$4,036 USD
Retailer 13$4,077 USD
Retailer 11$4,283 USD
Retailer 2$4,382 USD
Retailer 4$4,432 USD
Retailer 12$4,553 USD
Retailer 8$4,846 USD
Retailer 9$7,164 USD
Queensmith$8,236 USD

25 data points across 13 retailers

15 retailers$3,238 USD to $8,236 USD

A
Cheapest Retailer
-
$3,238 USD
HK$25,300 HKD
A
Retailer 2
-
$3,454 USD
₹328,935 INR
View
A
Retailer 3
-
$3,781 USD
SGD 5,110 SGD
View
A
Retailer 4
-
$3,931 USD
View
A
Retailer 5
-
$3,953 USD
View
Final sale: no returns
A
Retailer 6
-
$4,036 USD
£3,178 GBP
View
Retailer 7
-
$4,077 USD
SGD 5,510 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$4,283 USD
View
A
Retailer 9
-
$4,382 USD
£3,450 GBP
View
A
Retailer 10
-
$4,432 USD
View
A
Retailer 11
-
$4,542 USD
A$6,988 AUD
View
A
Retailer 12
-
$4,553 USD
View
A
Retailer 13
-
$4,846 USD
€4,615 EUR
View
B
Retailer 14
-
$7,164 USD
£5,641 GBP
View
Most Expensive
B
Queensmith
6555192200 · Oct 28
$8,236 USD
£6,485 GBP
View
14 more retailers have this diamond
Prices start from $3,238 USDSave up to $4,998 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
$3,238 USD