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Cushion|Lab Grown|IGI

1.35ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG758561619

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

Certificate IGI LG758561619

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of October 30, 2026
Save £764 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £952 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG758561619 or 758561619. Listed at 13 retailers as of October 30, 2026, with prices from £188 to £952, a £764 spread on the same certified stone. Reve Diamonds lists it at £952. 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 angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758561619
Dimensions6.46 × 6.32 × 4.31 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.32 mm1.35 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758561619
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 68.2%

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: £390 GBP|Low: £141 GBP|High: £981 GBP|Avg: £500 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 10£188 GBP
Retailer 4£219 GBP
Retailer 6£229 GBP
Retailer 5£339 GBP
Retailer 2£356 GBP
Retailer 7£359 GBP
Retailer 1£390 GBP
Retailer 8£424 GBP
Retailer 9£509 GBP
Retailer 12£677 GBP
Retailer 11£711 GBP
Retailer 3£876 GBP
Reve Diamonds£952 GBP

42 data points across 13 retailers

13 retailers£188 GBP to £952 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
Final sale: no returns
A
Retailer 2
-
£219 GBP
$293 USD
View
A
Retailer 3
-
£229 GBP
HK$2,400 HKD
View
A
Retailer 4
-
£339 GBP
€432 EUR
View
A
Retailer 5
-
£356 GBP
$477 USD
View
A
Retailer 6
-
£359 GBP
ZAR 7,768 ZAR
View
A
Retailer 7
-
£390 GBP
View
A
Retailer 8
-
£424 GBP
$568 USD
View
B+
Retailer 9
-
£509 GBP
A$1,050 AUD
View
B+
Retailer 10
-
£677 GBP
SGD 1,226 SGD
View
B
Retailer 11
-
£711 GBP
$952 USD
View
B
Retailer 12
-
£876 GBP
View
Most Expensive
B
Reve Diamonds
A5C4B5786 · Oct 30
£952 GBP
$1,276 USD
View
12 more retailers have this diamond
Prices start from £188 GBPSave up to £764 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
£188 GBP