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Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 5231885716

Certificate GIA 5231885716

Diamond specifications and retailer prices

From £2,144 GBP
$2,873 USD
As of October 31, 2026
Save £2,549 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,693 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231885716. Listed at 16 retailers as of October 29, 2026, with prices from £2,144 to £4,693, a £2,549 spread on the same certified stone. MOH London lists it at £4,693. 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

1.20
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle36.47°
OriginNatural
Grading LabGIA
CertificateGIA 5231885716
Dimensions7.19 × 5.60 × 3.77 mm
L/W Ratio1.28
Top View
7.19 mm5.60 mm1.20 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231885716
Side View
Table 63.0%CrownGirdle: MED-VTKPavilion 36.47°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,693 GBP|Low: £2,135 GBP|High: £4,724 GBP|Avg: £2,701 GBP|+0.5%
MOH London
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
Retailer 17
October 31, 2026
Retailer 7£2,144 GBP
Retailer 15£2,164 GBP
Retailer 6£2,236 GBP
Retailer 17£2,244 GBP
Retailer 13£2,333 GBP
Retailer 11£2,375 GBP
Retailer 8£2,498 GBP
Retailer 12£2,529 GBP
Retailer 9£2,537 GBP
Retailer 14£2,670 GBP
Retailer 3£2,821 GBP
Retailer 16£2,821 GBP
Retailer 10£2,917 GBP
Retailer 4£2,918 GBP
Retailer 5£3,160 GBP
Retailer 2£3,268 GBP
MOH London£4,693 GBP

42 data points across 17 retailers

16 retailers£2,144 GBP to £4,693 GBP

B+
Cheapest Retailer
-
£2,144 GBP
$2,873 USD
B+
Retailer 2
-
£2,164 GBP
$2,900 USD
View
B+
Retailer 3
-
£2,236 GBP
$2,996 USD
View
B+
Retailer 4
-
£2,244 GBP
$3,007 USD
View
B+
Retailer 5
-
£2,333 GBP
$3,126 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,375 GBP
$3,182 USD
View
B+
Retailer 7
-
£2,529 GBP
$3,388 USD
View
B+
Retailer 8
-
£2,537 GBP
$3,399 USD
View
B+
Retailer 9
-
£2,670 GBP
$3,577 USD
View
B
Retailer 10
-
£2,821 GBP
$3,780 USD
View
B
Retailer 11
-
£2,821 GBP
$3,780 USD
View
B+
Retailer 12
-
£2,917 GBP
View
B
Retailer 13
-
£2,918 GBP
$3,910 USD
View
Retailer 14
-
£3,160 GBP
$4,234 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
£3,268 GBP
€4,170 EUR
View
Most Expensive
B
MOH London
9543DB925 · Oct 29
£4,693 GBP
View
15 more retailers have this diamond
Prices start from £2,144 GBPSave up to £2,549 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.

B+
1.20ct Cushion
£2,144 GBP