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Cushion|Natural|GIA

0.34ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6552425710

Certificate GIA 6552425710

Diamond specifications and retailer prices

From £365 GBP
SGD 661 SGD
As of October 31, 2026
Save £503 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £868 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.34ct natural cushion diamond

This 0.34ct natural cushion sits in the sub-half-carat band, graded D 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 6552425710. Listed at 8 retailers as of October 29, 2026, with prices from £365 to £868, a £503 spread on the same certified stone. MOH London lists it at £868. 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

0.34
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552425710
Dimensions3.93 × 3.95 × 2.59 mm
L/W Ratio1.01
Top View
3.93 mm3.95 mm0.34 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552425710
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £868 GBP|Low: £365 GBP|High: £941 GBP|Avg: £567 GBP|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3£365 GBP
Retailer 2£468 GBP
Retailer 5£501 GBP
Retailer 6£513 GBP
Retailer 7£525 GBP
Retailer 4£560 GBP
Retailer 8£600 GBP
MOH London£868 GBP

40 data points across 8 retailers

8 retailers£365 GBP to £868 GBP

A
Cheapest Retailer
-
£365 GBP
SGD 661 SGD
B+
Retailer 2
-
£468 GBP
View
B+
Retailer 3
-
£501 GBP
$671 USD
View
B+
Retailer 4
-
£513 GBP
View
B
Retailer 5
-
£525 GBP
$704 USD
View
B+
Retailer 6
-
£560 GBP
€715 EUR
View
Retailer 7
-
£600 GBP
A$1,236 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
CB2D2A0DE · Oct 29
£868 GBP
View
7 more retailers have this diamond
Prices start from £365 GBPSave up to £503 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
0.34ct Cushion
£365 GBP