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Cushion|Lab Grown|GIA

1.91ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • GIA 5413180231

Certificate GIA 5413180231

Diamond specifications and retailer prices

From £719 GBP
ZAR 15,569 ZAR
As of November 2, 2026
Save £821 GBP (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,540 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5413180231. Listed at 3 retailers as of October 29, 2026, with prices from £719 to £1,540, a £821 spread on the same certified stone. MOH London lists it at £1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5413180231
Dimensions7.04 × 6.94 × 4.48 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Growth Remnant
Top View
7.04 mm6.94 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5413180231
Side View
Table 64.0%CrownGirdle: VTH-EXTPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,540 GBP|Low: £701 GBP|High: £1,551 GBP|Avg: £1,187 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2£719 GBP
Retailer 3£1,217 GBP
Retailer 4£1,321 GBP
MOH London£1,540 GBP

17 data points across 4 retailers

3 retailers£719 GBP to £1,540 GBP

A
Cheapest Retailer
-
£719 GBP
ZAR 15,569 ZAR
B
Retailer 2
-
£1,217 GBP
View
Most Expensive
B
MOH London
5413180231 · Oct 29
£1,540 GBP
View
2 more retailers have this diamond
Prices start from £719 GBPSave up to £821 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
1.91ct Cushion
£719 GBP