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Cushion|Natural|GIA

1.51ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2547852587

Certificate GIA 2547852587

Diamond specifications and retailer prices

From £3,041 GBP
₹388,107 INR
As of November 1, 2026
Save £3,354 GBP (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,395 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 2547852587. Listed at 13 retailers as of November 1, 2026, with prices from £3,041 to £6,395, a £3,354 spread on the same certified stone. MOH London lists it at £6,395. 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

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547852587
Dimensions7.88 × 5.85 × 3.85 mm
L/W Ratio1.35
Top View
7.88 mm5.85 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547852587
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

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: £6,395 GBP|Low: £3,034 GBP|High: £6,497 GBP|Avg: £4,032 GBP|-1.3%
MOH London
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 2£3,041 GBP
Retailer 4£3,196 GBP
Retailer 8£3,397 GBP
Retailer 3£3,502 GBP
Retailer 11£3,650 GBP
Retailer 5£3,784 GBP
Retailer 6£3,885 GBP
Retailer 9£4,015 GBP
Retailer 12£4,130 GBP
Retailer 10£4,205 GBP
Retailer 7£4,273 GBP
MOH London£6,395 GBP

26 data points across 12 retailers

13 retailers£3,041 GBP to £6,395 GBP

A
Cheapest Retailer
-
£3,041 GBP
₹388,107 INR
A
Retailer 2
-
£3,196 GBP
$4,282 USD
View
Final sale: no returns
A
Retailer 3
-
£3,312 GBP
A$6,827 AUD
View
A
Retailer 4
-
£3,397 GBP
$4,552 USD
View
A
Retailer 5
-
£3,502 GBP
$4,692 USD
View
A
Retailer 6
-
£3,650 GBP
$4,891 USD
View
A
Retailer 7
-
£3,784 GBP
View
A
Retailer 8
-
£3,885 GBP
View
A
Retailer 9
-
£4,015 GBP
$5,380 USD
View
A
Retailer 10
-
£4,130 GBP
$5,534 USD
View
A
Retailer 11
-
£4,205 GBP
$5,634 USD
View
A
Retailer 12
-
£4,273 GBP
€5,453 EUR
View
Most Expensive
B+
MOH London
8E6478790 · Nov 1
£6,395 GBP
View
12 more retailers have this diamond
Prices start from £3,041 GBPSave up to £3,354 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
1.51ct Cushion
£3,041 GBP