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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG777627303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777627303

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of November 1, 2026
Save £732 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £902 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 LG777627303 or 777627303. Listed at 13 retailers as of November 1, 2026, with prices from £170 to £902, a £732 spread on the same certified stone. Reve Diamonds lists it at £902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777627303
Dimensions7.54 × 5.61 × 3.76 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.61 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777627303
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £253 GBP|Low: £170 GBP|High: £902 GBP|Avg: £428 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 8£170 GBP
Retailer 10£190 GBP
Retailer 1£253 GBP
Retailer 9£255 GBP
Retailer 4£327 GBP
Retailer 3£348 GBP
Retailer 2£374 GBP
Retailer 7£462 GBP
Retailer 6£619 GBP
Retailer 5£885 GBP
Reve Diamonds£902 GBP

42 data points across 11 retailers

13 retailers£170 GBP to £902 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
Final sale: no returns
Retailer 2
-
£190 GBP
$254 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£253 GBP
View
B+
Retailer 4
-
£255 GBP
$342 USD
View
A
Retailer 5
-
£327 GBP
ZAR 7,078 ZAR
View
A
Retailer 6
-
£348 GBP
View
A
Retailer 7
-
£374 GBP
$501 USD
View
A
Retailer 8
-
£393 GBP
$526 USD
View
B+
Retailer 9
-
£462 GBP
A$952 AUD
View
B+
Retailer 10
-
£619 GBP
A$1,276 AUD
View
B+
Retailer 11
-
£649 GBP
$869 USD
View
B
Retailer 12
-
£885 GBP
View
Most Expensive
B
Reve Diamonds
B9592F36D · Nov 1
£902 GBP
$1,208 USD
View
12 more retailers have this diamond
Prices start from £170 GBPSave up to £732 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
1.30ct Cushion
£170 GBP