Cushion|Natural|GIA

0.81ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7553070666

Certificate GIA 7553070666

Diamond specifications and retailer prices

From £553 GBP
$736 USD
As of October 28, 2026
Save £408 GBP (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £961 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.81ct natural cushion diamond

This 0.81ct natural cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553070666. Listed at 11 retailers as of October 28, 2026, with prices from £553 to £961, a £408 spread on the same certified stone. GemTrove lists it at £961. 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

0.81
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553070666
Dimensions5.24 × 5.15 × 3.48 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal
Top View
5.24 mm5.15 mm0.81 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553070666
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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 28
Current: £961 GBP|Low: £505 GBP|High: £961 GBP|Avg: £731 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£553 GBP
Retailer 11£614 GBP
Retailer 7£665 GBP
Retailer 4£671 GBP
Retailer 9£685 GBP
Retailer 2£689 GBP
Retailer 8£689 GBP
Retailer 3£743 GBP
Retailer 5£743 GBP
Retailer 6£766 GBP
GemTrove£961 GBP

40 data points across 11 retailers

11 retailers£553 GBP to £961 GBP

A
Cheapest Retailer
-
£553 GBP
$736 USD
Final sale: no returns
A
Retailer 2
-
£614 GBP
MYR 3,330 MYR
View
A
Retailer 3
-
£665 GBP
$886 USD
View
A
Retailer 4
-
£671 GBP
$894 USD
View
A
Retailer 5
-
£685 GBP
SGD 1,232 SGD
View
A
Retailer 6
-
£689 GBP
View
A
Retailer 7
-
£689 GBP
$918 USD
View
A
Retailer 8
-
£743 GBP
$990 USD
View
A
Retailer 9
-
£743 GBP
$990 USD
View
A
Retailer 10
-
£766 GBP
$1,020 USD
View
Most Expensive
A
GemTrove
GT-N-00961823-98 · Oct 29
£961 GBP
A$1,968 AUD
View
10 more retailers have this diamond
Prices start from £553 GBPSave up to £408 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
0.81ct Cushion
£553 GBP