CaratHunter
Plans
Cushion|Natural|GIA

0.63ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6532927531

Certificate GIA 6532927531

Diamond specifications and retailer prices

From £255 GBP
$342 USD
As of November 2, 2026
Save £424 GBP (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £679 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.63ct natural cushion diamond

This 0.63ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532927531. Listed at 6 retailers as of November 2, 2026, with prices from £255 to £679, a £424 spread on the same certified stone. Do Amore Diamonds lists it at £679. 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

0.63
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532927531
Dimensions5.07 × 4.60 × 3.11 mm
L/W Ratio1.10
Top View
5.07 mm4.60 mm0.63 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532927531
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.5%

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 2
Current: £679 GBP|Low: £225 GBP|High: £761 GBP|Avg: £371 GBP|-10.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£255 GBP
Retailer 6£272 GBP
Retailer 5£298 GBP
Retailer 4£303 GBP
Retailer 2£350 GBP
Do Amore Diamonds£679 GBP

41 data points across 6 retailers

6 retailers£255 GBP to £679 GBP

A
Cheapest Retailer
-
£255 GBP
$342 USD
Final sale: no returns
A
Retailer 2
-
£272 GBP
MYR 1,485 MYR
View
A
Retailer 3
-
£298 GBP
$399 USD
View
A
Retailer 4
-
£303 GBP
SGD 549 SGD
View
A
Retailer 5
-
£350 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100767705760 · Nov 2
£679 GBP
$910 USD
View
5 more retailers have this diamond
Prices start from £255 GBPSave up to £424 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
0.63ct Cushion
£255 GBP