Cushion|Natural|GIA

0.80ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 2534928407

Certificate GIA 2534928407

Diamond specifications and retailer prices

From £833 GBP
A$1,718 AUD
As of November 1, 2026
4 retailers carry this diamond
Most expensive: £833 GBP at GemTrove
View at GemTrove

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded G 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 2534928407. Listed at 4 retailers as of November 1, 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534928407
Dimensions5.18 × 5.18 × 3.51 mm
L/W Ratio1.00
Top View
5.18 mm5.18 mm0.80 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534928407
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £833 GBP|Low: £413 GBP|High: £833 GBP|Avg: £630 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 9, 2026
Retailer 11£413 GBP
Retailer 8£527 GBP
Retailer 7£574 GBP
Retailer 6£588 GBP
Retailer 2£591 GBP
Retailer 9£596 GBP
Retailer 5£609 GBP
Retailer 4£657 GBP
Retailer 10£664 GBP
Retailer 3£687 GBP
GemTrove£833 GBP

17 data points across 11 retailers

4 retailers

Retailer 1
-
£574 GBP
$769 USD
Price last confirmed 25 days ago
Retailer 2
-
£588 GBP
SGD 1,065 SGD
View
Price last confirmed 25 days ago
Retailer 3
-
£596 GBP
$799 USD
View
Price last confirmed 25 days ago
Most Expensive
A
GemTrove
GT-N-00962036-98 · Nov 1
£833 GBP
A$1,718 AUD
View
3 more retailers have this diamond

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
£833 GBP