CaratHunter
Plans
Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6382907757

Certificate GIA 6382907757

Diamond specifications and retailer prices

From £3,666 GBP
$4,920 USD
As of November 1, 2026
Save £1,585 GBP (30%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,252 GBP at Yorxs · As of November 2, 2026
View at Yorxs

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 6382907757. Listed at 18 retailers as of November 1, 2026, with prices from £3,666 to £5,252, a £1,585 spread on the same certified stone. Yorxs lists it at £5,252. 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 6382907757
Dimensions6.54 × 6.29 × 4.29 mm
L/W Ratio1.04
Top View
6.54 mm6.29 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6382907757
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.2%

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: £4,751 GBP|Low: £3,666 GBP|High: £5,252 GBP|Avg: £4,350 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 2£3,666 GBP
Retailer 7£3,814 GBP
Retailer 5£3,840 GBP
Retailer 8£4,319 GBP
Retailer 3£4,335 GBP
Retailer 4£4,528 GBP
Retailer 6£4,702 GBP
Retailer 1£4,751 GBP
Yorxs£5,252 GBP

42 data points across 9 retailers

18 retailers£3,666 GBP to £5,252 GBP

A
Cheapest Retailer
-
£3,666 GBP
$4,920 USD
A
Retailer 2
-
£3,840 GBP
$5,153 USD
View
A
Retailer 3
-
£3,952 GBP
$5,303 USD
View
B+
Retailer 4
-
£4,000 GBP
$5,368 USD
View
B+
Retailer 5
-
£4,050 GBP
$5,435 USD
View
B+
Retailer 6
-
£4,155 GBP
A$8,579 AUD
View
B+
Retailer 7
-
£4,164 GBP
$5,588 USD
View
B+
Retailer 8
-
£4,293 GBP
CA$8,001 CAD
View
B+
Retailer 9
-
£4,319 GBP
$5,796 USD
View
B+
Retailer 10
-
£4,335 GBP
SGD 7,861 SGD
View
B+
Retailer 11
-
£4,528 GBP
$6,076 USD
View
B+
Retailer 12
-
£4,702 GBP
A$9,708 AUD
View
B+
Retailer 13
-
£4,751 GBP
View
B+
Retailer 14
-
£4,836 GBP
$6,490 USD
View
B+
Retailer 15
-
£4,836 GBP
$6,490 USD
View
B+
Retailer 16
-
£4,862 GBP
$6,525 USD
View
B+
Retailer 17
-
£4,993 GBP
$6,700 USD
View
Most Expensive
B
Yorxs
474803671 · Nov 2
£5,252 GBP
€6,712 EUR
View
17 more retailers have this diamond
Prices start from £3,666 GBPSave up to £1,585 GBP

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
£3,666 GBP