Cushion|Lab Grown|IGI

1.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG835609148

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835609148

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 27, 2026
Save £667 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £801 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835609148 or 835609148. Listed at 16 retailers as of October 25, 2026, with prices from £134 to £801, a £667 spread on the same certified stone. Reve Diamonds lists it at £801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609148
Dimensions6.89 × 5.12 × 3.32 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm5.12 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835609148
Side View
Table 65.0%Crown 35.2°Girdle: THN-MEDPavilion 35.9°Culet: NoneDepth 64.8%

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 27
Current: £252 GBP|Low: £131 GBP|High: £801 GBP|Avg: £359 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
October 29, 2026
Retailer 4£134 GBP
Retailer 2£173 GBP
Retailer 9£187 GBP
Retailer 3£245 GBP
Retailer 1£252 GBP
Retailer 13£252 GBP
Retailer 10£261 GBP
Retailer 15£270 GBP
Retailer 11£320 GBP
Retailer 5£332 GBP
Retailer 14£387 GBP
Retailer 8£479 GBP
Retailer 7£503 GBP
Retailer 6£521 GBP
Retailer 12£698 GBP
Reve Diamonds£801 GBP

37 data points across 16 retailers

16 retailers£134 GBP to £801 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
Final sale: no returns
A
Retailer 2
-
£173 GBP
HK$1,800 HKD
View
A
Retailer 3
-
£187 GBP
View
A
Retailer 4
-
£245 GBP
$326 USD
View
A
Retailer 5
-
£252 GBP
€319 EUR
View
Retailer 6
-
£252 GBP
ZAR 5,426 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
£261 GBP
View
A
Retailer 8
-
£270 GBP
$359 USD
View
B+
Retailer 9
-
£320 GBP
View
B+
Retailer 10
-
£332 GBP
$442 USD
View
B+
Retailer 11
-
£387 GBP
$515 USD
View
B+
Retailer 12
-
£479 GBP
$638 USD
View
B
Retailer 13
-
£503 GBP
$670 USD
View
B
Retailer 14
-
£521 GBP
$694 USD
View
B
Retailer 15
-
£698 GBP
View
Most Expensive
B
Reve Diamonds
5B65BED04 · Oct 25
£801 GBP
$1,067 USD
View
15 more retailers have this diamond
Prices start from £134 GBPSave up to £667 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
£134 GBP