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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG538282277

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG538282277

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of November 1, 2026
Save £1,590 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,784 GBP at Do Amore Diamonds · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG538282277 or 538282277. Listed at 22 retailers as of October 29, 2026, with prices from £193 to £1,784, a £1,590 spread on the same certified stone. Do Amore Diamonds lists it at £1,784. 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

1.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538282277
Dimensions7.70 × 6.09 × 4.24 mm
L/W Ratio1.26
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
7.70 mm6.09 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538282277
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 69.6%

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: Nov 1
Current: £1,664 GBP|Low: £183 GBP|High: £1,948 GBP|Avg: £684 GBP|-14.6%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 18£193 GBP
Retailer 8£203 GBP
Retailer 14£277 GBP
Retailer 17£281 GBP
Retailer 3£288 GBP
Retailer 4£366 GBP
Retailer 15£448 GBP
Retailer 2£474 GBP
Retailer 16£552 GBP
Retailer 6£687 GBP
Retailer 11£873 GBP
Retailer 12£888 GBP
Retailer 9£930 GBP
Retailer 10£937 GBP
Retailer 7£937 GBP
Retailer 13£950 GBP
Retailer 5£1,033 GBP
Do Amore Diamonds£1,664 GBP

38 data points across 18 retailers

22 retailers£193 GBP to £1,784 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
Final sale: no returns
Retailer 2
-
£203 GBP
$272 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£277 GBP
View
A
Retailer 4
-
£281 GBP
$376 USD
View
B+
Retailer 5
-
£288 GBP
$386 USD
View
Retailer 6
-
£366 GBP
$490 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£448 GBP
View
B+
Retailer 8
-
£474 GBP
ZAR 10,259 ZAR
View
Retailer 9
-
£521 GBP
A$1,073 AUD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
£552 GBP
A$1,138 AUD
View
Retailer 11
-
£687 GBP
$920 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
£873 GBP
$1,170 USD
View
B
Retailer 13
-
£888 GBP
CA$1,652 CAD
View
B
Retailer 14
-
£888 GBP
$1,190 USD
View
B
Retailer 15
-
£930 GBP
$1,246 USD
View
Retailer 16
-
£937 GBP
$1,255 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
£937 GBP
$1,256 USD
View
B
Retailer 18
-
£950 GBP
View
Retailer 19
-
£958 GBP
$1,283 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
£1,033 GBP
SGD 1,870 SGD
View
B
Retailer 21
-
£1,664 GBP
$2,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-BAF8AA336 · Oct 29
£1,784 GBP
$2,390 USD
View
21 more retailers have this diamond
Prices start from £193 GBPSave up to £1,590 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
£193 GBP