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Cushion|Natural|GIA

1.50ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 7453776676

Certificate GIA 7453776676

Diamond specifications and retailer prices

From £3,162 GBP
HK$33,100 HKD
As of October 31, 2026
Save £2,943 GBP (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,106 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 7453776676. Listed at 17 retailers as of October 26, 2026, with prices from £3,162 to £6,106, a £2,943 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,106. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7453776676
Dimensions6.90 × 6.36 × 4.28 mm
L/W Ratio1.08
Culet sizeVery Small
Top View
6.90 mm6.36 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7453776676
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: Very SmallDepth 67.3%

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: Oct 31
Current: £3,162 GBP|Low: £3,133 GBP|High: £6,436 GBP|Avg: £4,225 GBP|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Wholesale Diamonds Direct
October 31, 2026
Retailer 1£3,162 GBP
Retailer 7£3,232 GBP
Retailer 3£3,294 GBP
Retailer 13£3,342 GBP
Retailer 2£3,475 GBP
Retailer 4£3,540 GBP
Retailer 15£3,554 GBP
Retailer 10£3,581 GBP
Retailer 12£3,819 GBP
Retailer 6£4,013 GBP
Retailer 5£4,276 GBP
Retailer 14£4,276 GBP
Retailer 16£4,418 GBP
Retailer 9£4,487 GBP
Retailer 11£4,773 GBP
Retailer 8£4,776 GBP
Wholesale Diamonds Direct£6,106 GBP

32 data points across 17 retailers

17 retailers£3,162 GBP to £6,106 GBP

A
Cheapest Retailer
-
£3,162 GBP
HK$33,100 HKD
A
Retailer 2
-
£3,232 GBP
$4,331 USD
View
A
Retailer 3
-
£3,294 GBP
$4,413 USD
View
A
Retailer 4
-
£3,342 GBP
$4,478 USD
View
A
Retailer 5
-
£3,475 GBP
A$7,164 AUD
View
A
Retailer 6
-
£3,540 GBP
$4,743 USD
View
Final sale: no returns
A
Retailer 7
-
£3,554 GBP
$4,762 USD
View
A
Retailer 8
-
£3,581 GBP
CA$6,664 CAD
View
A
Retailer 9
-
£3,819 GBP
$5,117 USD
View
A
Retailer 10
-
£4,013 GBP
$5,377 USD
View
A
Retailer 11
-
£4,276 GBP
$5,730 USD
View
A
Retailer 12
-
£4,276 GBP
$5,730 USD
View
A
Retailer 13
-
£4,418 GBP
$5,920 USD
View
A
Retailer 14
-
£4,487 GBP
€5,726 EUR
View
B+
Retailer 15
-
£4,773 GBP
View
Retailer 16
-
£4,776 GBP
$6,399 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Wholesale Diamonds Direct
430785231 · Oct 26
£6,106 GBP
$8,181 USD
View
16 more retailers have this diamond
Prices start from £3,162 GBPSave up to £2,943 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
£3,162 GBP