Cushion|Lab Grown|IGI

1.03ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG739582960

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739582960

Diamond specifications and retailer prices

From £129 GBP
$172 USD
As of October 30, 2026
Save £982 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,111 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739582960 or 739582960. Listed at 18 retailers as of October 30, 2026, with prices from £129 to £1,111, a £982 spread on the same certified stone. Do Amore Diamonds lists it at £1,111. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739582960
Dimensions5.41 × 5.41 × 3.78 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
5.41 mm5.41 mm1.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739582960
Side View
Table 59.0%Crown 32.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 69.9%

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: £1,111 GBP|Low: £129 GBP|High: £1,111 GBP|Avg: £396 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 5£129 GBP
Retailer 16£143 GBP
Retailer 18£201 GBP
Retailer 2£212 GBP
Retailer 8£261 GBP
Retailer 14£271 GBP
Retailer 11£282 GBP
Retailer 12£288 GBP
Retailer 4£327 GBP
Retailer 15£385 GBP
Retailer 3£403 GBP
Retailer 6£424 GBP
Retailer 13£483 GBP
Retailer 10£560 GBP
Retailer 7£639 GBP
Retailer 17£740 GBP
Retailer 9£787 GBP
Do Amore Diamonds£1,111 GBP

23 data points across 18 retailers

18 retailers£129 GBP to £1,111 GBP

A
Cheapest Retailer
-
£129 GBP
$172 USD
Final sale: no returns
A
Retailer 2
-
£143 GBP
$191 USD
View
A
Retailer 3
-
£201 GBP
$268 USD
View
A
Retailer 4
-
£212 GBP
View
A
Retailer 5
-
£261 GBP
$348 USD
View
A
Retailer 6
-
£271 GBP
ZAR 5,838 ZAR
View
A
Retailer 7
-
£282 GBP
View
A
Retailer 8
-
£288 GBP
€365 EUR
View
A
Retailer 9
-
£327 GBP
$435 USD
View
B+
Retailer 10
-
£385 GBP
A$789 AUD
View
B+
Retailer 11
-
£403 GBP
$537 USD
View
Retailer 12
-
£424 GBP
$565 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£483 GBP
A$990 AUD
View
B
Retailer 14
-
£560 GBP
SGD 1,008 SGD
View
B
Retailer 15
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£639 GBP
$850 USD
View
B
Retailer 16
-
£740 GBP
View
B
Retailer 17
-
£787 GBP
$1,049 USD
View
Most Expensive
B
Do Amore Diamonds
27-D52F04C02 · Oct 30
£1,111 GBP
$1,480 USD
View
17 more retailers have this diamond
Prices start from £129 GBPSave up to £982 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
1.03ct Cushion
£129 GBP