CaratHunter
Plans
Cushion|Natural|GIA

1.21ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 5232900020

Certificate GIA 5232900020

Diamond specifications and retailer prices

From £1,004 GBP
As of November 6, 2026
Save £1,382 GBP (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,386 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct 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 5232900020. Listed at 5 retailers as of November 4, 2026, with prices from £1,004 to £2,386, a £1,382 spread on the same certified stone. MOH London lists it at £2,386. 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

1.21
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle35.81°
OriginNatural
Grading LabGIA
CertificateGIA 5232900020
Dimensions7.03 × 5.56 × 3.80 mm
L/W Ratio1.26
Top View
7.03 mm5.56 mm1.21 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232900020
Side View
Table 61.0%CrownGirdle: MED-VTKPavilion 35.81°Culet: NoneDepth 68.4%

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 6
Current: £2,386 GBP|Low: £994 GBP|High: £2,421 GBP|Avg: £1,529 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£1,004 GBP
Retailer 5£1,366 GBP
Retailer 2£1,393 GBP
Retailer 6£1,451 GBP
Retailer 4£1,513 GBP
MOH London£2,386 GBP

19 data points across 6 retailers

5 retailers£1,004 GBP to £2,386 GBP

A
Cheapest Retailer
-
£1,004 GBP
A
Retailer 2
-
£1,393 GBP
View
A
Retailer 3
-
£1,451 GBP
View
A
Retailer 4
-
£1,513 GBP
View
Most Expensive
B+
MOH London
80F299109 · Nov 4
£2,386 GBP
View
4 more retailers have this diamond
Prices start from £1,004 GBPSave up to £1,382 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
1.21ct Cushion
£1,004 GBP