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Cushion|Lab Grown|IGI

1.35ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG705519134

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG705519134

Diamond specifications and retailer prices

From £209 GBP
$280 USD
As of October 30, 2026
Save £1,455 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG705519134 or 705519134. Listed at 14 retailers as of October 30, 2026, with prices from £209 to £1,664, a £1,455 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705519134
Dimensions5.72 × 5.72 × 3.80 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
5.72 mm5.72 mm1.35 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705519134
Side View
Table 60.0%Crown 34.8°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 66.4%

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: £1,664 GBP|Low: £149 GBP|High: £1,806 GBP|Avg: £574 GBP|-7.9%
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
October 31, 2026
Retailer 3£209 GBP
Retailer 11£232 GBP
Retailer 12£310 GBP
Retailer 4£311 GBP
Retailer 8£313 GBP
Retailer 10£344 GBP
Retailer 7£440 GBP
Retailer 2£451 GBP
Retailer 6£623 GBP
Retailer 5£683 GBP
Retailer 9£1,027 GBP
Do Amore Diamonds£1,664 GBP

34 data points across 12 retailers

14 retailers£209 GBP to £1,664 GBP

A
Cheapest Retailer
-
£209 GBP
$280 USD
Final sale: no returns
A
Retailer 2
-
£310 GBP
$415 USD
View
A
Retailer 3
-
£311 GBP
$417 USD
View
A
Retailer 4
-
£313 GBP
$420 USD
View
A
Retailer 5
-
£334 GBP
$448 USD
View
Retailer 6
-
£344 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£440 GBP
ZAR 9,523 ZAR
View
A
Retailer 8
-
£451 GBP
View
B+
Retailer 9
-
£623 GBP
A$1,284 AUD
View
B+
Retailer 10
-
£683 GBP
A$1,408 AUD
View
B
Retailer 11
-
£948 GBP
$1,270 USD
View
B
Retailer 12
-
£1,010 GBP
$1,353 USD
View
B
Retailer 13
-
£1,027 GBP
View
Most Expensive
B
Do Amore Diamonds
27-875F021B4 · Oct 31
£1,664 GBP
$2,230 USD
View
13 more retailers have this diamond
Prices start from £209 GBPSave up to £1,455 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
1.35ct Cushion
£209 GBP