Cushion|Natural|GIA

0.80ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1543512469

Certificate GIA 1543512469

Diamond specifications and retailer prices

From £985 GBP
As of November 3, 2026
10 retailers carry this diamond
Most expensive: £1,165 GBP at Do Amore Diamonds · As of October 29, 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 1543512469. Listed at 10 retailers as of November 3, 2026. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543512469
Dimensions5.16 × 5.07 × 3.45 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud
Top View
5.16 mm5.07 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543512469
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: £1,165 GBP|Low: £375 GBP|High: £1,270 GBP|Avg: £625 GBP|-8.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6£422 GBP
Retailer 10£464 GBP
Retailer 8£516 GBP
Retailer 7£541 GBP
Retailer 2£570 GBP
Retailer 4£583 GBP
Retailer 9£583 GBP
Retailer 5£605 GBP
Retailer 3£651 GBP
Do Amore Diamonds£1,165 GBP

32 data points across 10 retailers

10 retailers

Retailer 1
-
£464 GBP
Price last confirmed 10 days ago
Retailer 2
-
£516 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£541 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£570 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£583 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
£583 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
£605 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
£651 GBP
View
Price last confirmed 12 days ago
B+
Retailer 9
-
£985 GBP
View
Most Expensive
Do Amore Diamonds
12-100766866263 · Oct 29
£1,165 GBP
$1,560 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from £985 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+
0.80ct Cushion
£985 GBP