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Cushion|Natural|GIA

0.88ct G I1 Cushion Natural Diamond

EX • G/I1 • GIA 1236587621

Certificate GIA 1236587621

Diamond specifications and retailer prices

From £777 GBP
$1,041 USD
As of October 30, 2026
Save £475 GBP (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,252 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.88ct natural cushion diamond

This 0.88ct natural cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1236587621. Listed at 5 retailers as of October 30, 2026, with prices from £777 to £1,252, a £475 spread on the same certified stone. Yorxs lists it at £1,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.88
Carat
G
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1236587621
Dimensions5.68 × 5.62 × 3.65 mm
L/W Ratio1.01
Top View
5.68 mm5.62 mm0.88 ctG / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1236587621
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.9%

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 30
Current: £811 GBP|Low: £777 GBP|High: £1,291 GBP|Avg: £1,010 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 4£777 GBP
Retailer 1£811 GBP
Retailer 2£893 GBP
Retailer 5£1,008 GBP
Retailer 7£1,008 GBP
Retailer 6£1,037 GBP
Yorxs£1,252 GBP
Retailer 3£1,291 GBP

13 data points across 8 retailers

5 retailers£777 GBP to £1,252 GBP

B+
Cheapest Retailer
-
£777 GBP
$1,041 USD
B+
Retailer 2
-
£811 GBP
$1,087 USD
View
B
Retailer 3
-
£893 GBP
$1,197 USD
View
B
Retailer 4
-
£1,008 GBP
$1,350 USD
View
Most Expensive
B
Yorxs
BC4721447 · Oct 31
£1,252 GBP
€1,598 EUR
View
4 more retailers have this diamond
Prices start from £777 GBPSave up to £475 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+
0.88ct Cushion
£777 GBP