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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG705545386

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG705545386

Diamond specifications and retailer prices

From £228 GBP
$305 USD
As of October 30, 2026
Save £1,750 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,978 GBP at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG705545386 or 705545386. Listed at 16 retailers as of October 30, 2026, with prices from £228 to £1,978, a £1,750 spread on the same certified stone. Do Amore Diamonds lists it at £1,978. 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
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705545386
Dimensions5.88 × 5.88 × 4.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.88 mm1.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705545386
Side View
Table 66.0%Crown 39.2°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 69.9%

Caratlytics Score

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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: Oct 30
Current: £491 GBP|Low: £228 GBP|High: £1,814 GBP|Avg: £653 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2£228 GBP
Retailer 11£253 GBP
Retailer 5£306 GBP
Retailer 6£312 GBP
Retailer 12£331 GBP
Retailer 4£337 GBP
Retailer 1£491 GBP
Retailer 7£758 GBP
Retailer 10£972 GBP
Retailer 3£1,092 GBP
Retailer 8£1,124 GBP
Retailer 9£1,493 GBP

41 data points across 12 retailers

16 retailers£228 GBP to £1,978 GBP

A
Cheapest Retailer
-
£228 GBP
$305 USD
Final sale: no returns
A
Retailer 2
-
£253 GBP
$339 USD
View
A
Retailer 3
-
£306 GBP
$410 USD
View
A
Retailer 4
-
£306 GBP
$410 USD
View
A
Retailer 5
-
£312 GBP
View
A
Retailer 6
-
£331 GBP
$444 USD
View
B+
Retailer 7
-
£337 GBP
$452 USD
View
B+
Retailer 8
-
£491 GBP
View
B
Retailer 9
-
£758 GBP
A$1,562 AUD
View
B
Retailer 10
-
£972 GBP
$1,302 USD
View
B
Retailer 11
-
£1,020 GBP
$1,366 USD
View
B
Retailer 12
-
£1,063 GBP
$1,424 USD
View
B
Retailer 13
-
£1,092 GBP
View
B
Retailer 14
-
£1,124 GBP
View
B
Retailer 15
-
£1,814 GBP
$2,430 USD
View
Most Expensive
B
Do Amore Diamonds
23-705545386 · Oct 31
£1,978 GBP
$2,650 USD
View
15 more retailers have this diamond
Prices start from £228 GBPSave up to £1,750 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
£228 GBP