CaratHunter
Plans
Cushion|Natural|GIA

0.80ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6541731936

Certificate GIA 6541731936

Diamond specifications and retailer prices

From £419 GBP
As of November 6, 2026
Save £731 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,151 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541731936. Listed at 10 retailers as of November 6, 2026, with prices from £419 to £1,151, a £731 spread on the same certified stone. Do Amore Diamonds lists it at £1,151. 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

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541731936
Dimensions5.22 × 5.11 × 3.46 mm
L/W Ratio1.02
Top View
5.22 mm5.11 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541731936
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: 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: Nov 6
Current: £1,151 GBP|Low: £369 GBP|High: £1,240 GBP|Avg: £605 GBP|-7.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£419 GBP
Retailer 5£459 GBP
Retailer 10£513 GBP
Retailer 3£522 GBP
Retailer 9£536 GBP
Retailer 2£560 GBP
Retailer 7£583 GBP
Retailer 8£583 GBP
Retailer 4£598 GBP
Do Amore Diamonds£1,151 GBP

38 data points across 10 retailers

10 retailers£419 GBP to £1,151 GBP

A
Cheapest Retailer
-
£419 GBP
Final sale: no returns
A
Retailer 2
-
£459 GBP
View
A
Retailer 3
-
£513 GBP
View
A
Retailer 4
-
£522 GBP
View
A
Retailer 5
-
£536 GBP
View
A
Retailer 6
-
£560 GBP
View
A
Retailer 7
-
£583 GBP
View
A
Retailer 8
-
£583 GBP
View
A
Retailer 9
-
£598 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100767667373 · Nov 6
£1,151 GBP
$1,540 USD
View
9 more retailers have this diamond
Prices start from £419 GBPSave up to £731 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
0.80ct Cushion
£419 GBP