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Cushion|Natural|GIA

0.54ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6372060998

Certificate GIA 6372060998

Diamond specifications and retailer prices

From £625 GBP
As of November 4, 2026
Save £204 GBP (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £829 GBP at Jared · As of November 6, 2026
View at Jared

About this 0.54ct natural cushion diamond

This 0.54ct natural cushion sits in the half to three-quarter carat band, graded H 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 6372060998. Listed at 8 retailers as of November 4, 2026, with prices from £625 to £829, a £204 spread on the same certified stone. Jared lists it at £829. 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

0.54
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6372060998
Dimensions4.67 × 4.66 × 3.18 mm
L/W Ratio1.00
Top View
4.67 mm4.66 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6372060998
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.3%

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: Nov 4
Current: £829 GBP|Low: £625 GBP|High: £1,022 GBP|Avg: £765 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 20, 2026
Retailer 6£625 GBP
Retailer 5£653 GBP
Retailer 4£681 GBP
Retailer 2£726 GBP
Retailer 3£746 GBP
Retailer 7£799 GBP
Retailer 8£799 GBP
Jared£829 GBP
Retailer 9£1,022 GBP

3 data points across 9 retailers

8 retailers£625 GBP to £829 GBP

B+
Cheapest Retailer
-
£625 GBP
B+
Retailer 2
-
£653 GBP
View
B
Retailer 3
-
£681 GBP
View
B
Retailer 4
-
£726 GBP
View
B
Retailer 5
-
£746 GBP
View
B
Retailer 6
-
£799 GBP
View
B
Retailer 7
-
£799 GBP
View
Most Expensive
B
Jared
140828032 · Nov 6
£829 GBP
$1,110 USD
View
7 more retailers have this diamond
Prices start from £625 GBPSave up to £204 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+
0.54ct Cushion
£625 GBP