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Cushion|Lab Grown|GCAL

0.89ct H VS1 Cushion Lab Grown Diamond

VG • H/VS1 • GCAL 321371376

Certificate GCAL 321371376

Diamond specifications and retailer prices

From £255 GBP
As of November 4, 2026
2 retailers carry this diamond
Most expensive: £719 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.89ct lab-grown cushion diamond

This 0.89ct lab-grown cushion sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 321371376. Listed at 2 retailers as of November 4, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.89
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321371376
Dimensions6.82 × 4.71 × 2.97 mm
L/W Ratio1.45
Top View
6.82 mm4.71 mm0.89 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321371376
Side View
Table 69.0%CrownGirdlePavilionCuletDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £719 GBP|Low: £236 GBP|High: £723 GBP|Avg: £485 GBP|+0.5%
MOH London
Retailer 2
October 29, 2026
Retailer 2£255 GBP
MOH London£719 GBP

10 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
£255 GBP
Most Expensive
MOH London
LG321371376 · Oct 29
£719 GBP
View
Price last confirmed 7 days ago
1 more retailer has this diamond
Prices start from £255 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+
0.89ct Cushion
£255 GBP