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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG611367193

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611367193

Diamond specifications and retailer prices

From £213 GBP
As of November 4, 2026
Save £1,481 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,694 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 and certified by IGI LG611367193 or 611367193. Listed at 13 retailers as of November 4, 2026, with prices from £213 to £1,694, a £1,481 spread on the same certified stone. Do Amore Diamonds lists it at £1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611367193
Dimensions7.64 × 6.09 × 4.12 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.64 mm6.09 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611367193
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 67.7%

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 4
Current: £1,694 GBP|Low: £213 GBP|High: £1,843 GBP|Avg: £724 GBP|-8.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 13£213 GBP
Retailer 5£292 GBP
Retailer 11£293 GBP
Retailer 4£317 GBP
Retailer 15£317 GBP
Retailer 10£350 GBP
Retailer 8£450 GBP
Retailer 2£612 GBP
Retailer 7£699 GBP
Retailer 6£999 GBP
Retailer 3£1,019 GBP
Retailer 14£1,019 GBP
Retailer 9£1,046 GBP
Retailer 12£1,114 GBP
Do Amore Diamonds£1,694 GBP

25 data points across 15 retailers

13 retailers£213 GBP to £1,694 GBP

A
Cheapest Retailer
-
£213 GBP
Final sale: no returns
A
Retailer 2
-
£292 GBP
View
A
Retailer 3
-
£293 GBP
View
B+
Retailer 4
-
£317 GBP
View
A
Retailer 5
-
£317 GBP
View
A
Retailer 6
-
£450 GBP
View
B+
Retailer 7
-
£612 GBP
View
B
Retailer 8
-
£962 GBP
View
B
Retailer 9
-
£1,019 GBP
View
B
Retailer 10
-
£1,019 GBP
View
B
Retailer 11
-
£1,046 GBP
View
Retailer 12
-
£1,114 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-B6BC09078 · Nov 5
£1,694 GBP
$2,280 USD
View
12 more retailers have this diamond
Prices start from £213 GBPSave up to £1,481 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
1.51ct Cushion
£213 GBP