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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG742501993

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742501993

Diamond specifications and retailer prices

From £200 GBP
$269 USD
As of November 1, 2026
Save £1,521 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,721 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG742501993 or 742501993. Listed at 12 retailers as of November 1, 2026, with prices from £200 to £1,721, a £1,521 spread on the same certified stone. Do Amore Diamonds lists it at £1,721. 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 angle30.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742501993
Dimensions7.58 × 5.95 × 3.92 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm5.95 mm1.30 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742501993
Side View
Table 65.0%Crown 30.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.9%

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: £328 GBP|Low: £200 GBP|High: £1,237 GBP|Avg: £675 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12£200 GBP
Retailer 11£223 GBP
Retailer 1£328 GBP
Retailer 10£376 GBP
Retailer 6£471 GBP
Retailer 7£598 GBP
Retailer 9£678 GBP
Retailer 13£847 GBP
Retailer 3£886 GBP
Retailer 4£916 GBP
Retailer 5£986 GBP
Retailer 8£986 GBP
Retailer 2£1,237 GBP

43 data points across 13 retailers

12 retailers£200 GBP to £1,721 GBP

A
Cheapest Retailer
-
£200 GBP
$269 USD
Final sale: no returns
Retailer 2
-
£223 GBP
$299 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£311 GBP
$418 USD
View
A
Retailer 4
-
£328 GBP
View
A
Retailer 5
-
£376 GBP
$504 USD
View
B+
Retailer 6
-
£471 GBP
View
B+
Retailer 7
-
£598 GBP
A$1,235 AUD
View
B+
Retailer 8
-
£678 GBP
$910 USD
View
B
Retailer 9
-
£916 GBP
$1,229 USD
View
B
Retailer 10
-
£986 GBP
$1,323 USD
View
B
Retailer 11
-
£986 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4D5AD89A3 · Nov 2
£1,721 GBP
$2,310 USD
View
11 more retailers have this diamond
Prices start from £200 GBPSave up to £1,521 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
£200 GBP