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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG700568290

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG700568290

Diamond specifications and retailer prices

From £252 GBP
$337 USD
As of October 30, 2026
Save £1,958 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,209 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 top-tier cut grade and certified by IGI LG700568290 or 700568290. Listed at 16 retailers as of October 30, 2026, with prices from £252 to £2,209, a £1,958 spread on the same certified stone. Do Amore Diamonds lists it at £2,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700568290
Dimensions6.55 × 6.55 × 4.33 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
6.55 mm6.55 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700568290
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.1%

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: £2,209 GBP|Low: £174 GBP|High: £2,209 GBP|Avg: £745 GBP
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
October 30, 2026
Retailer 5£174 GBP
Retailer 13£252 GBP
Retailer 11£280 GBP
Retailer 2£345 GBP
Retailer 12£363 GBP
Retailer 4£372 GBP
Retailer 9£396 GBP
Retailer 6£553 GBP
Retailer 7£774 GBP
Retailer 10£1,075 GBP
Retailer 3£1,206 GBP
Retailer 8£1,239 GBP
Do Amore Diamonds£2,209 GBP

41 data points across 13 retailers

16 retailers£252 GBP to £2,209 GBP

A
Cheapest Retailer
-
£252 GBP
$337 USD
Final sale: no returns
A
Retailer 2
-
£280 GBP
$375 USD
View
A
Retailer 3
-
£310 GBP
$416 USD
View
A
Retailer 4
-
£345 GBP
View
A
Retailer 5
-
£363 GBP
$487 USD
View
A
Retailer 6
-
£372 GBP
$499 USD
View
A
Retailer 7
-
£396 GBP
$530 USD
View
B+
Retailer 8
-
£553 GBP
View
B+
Retailer 9
-
£774 GBP
A$1,595 AUD
View
B
Retailer 10
-
£1,075 GBP
$1,440 USD
View
B
Retailer 11
-
£1,112 GBP
$1,490 USD
View
B
Retailer 12
-
£1,131 GBP
$1,515 USD
View
B
Retailer 13
-
£1,206 GBP
View
B
Retailer 14
-
£1,239 GBP
View
B
Retailer 15
-
£2,000 GBP
$2,680 USD
View
Most Expensive
B
Do Amore Diamonds
23-700568290 · Oct 31
£2,209 GBP
$2,960 USD
View
15 more retailers have this diamond
Prices start from £252 GBPSave up to £1,958 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
£252 GBP