Cushion|Lab Grown|IGI

1.02ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG829610631

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610631

Diamond specifications and retailer prices

From £131 GBP
$174 USD
As of October 27, 2026
Save £660 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £791 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG829610631 or 829610631. Listed at 16 retailers as of October 25, 2026, with prices from £131 to £791, a £660 spread on the same certified stone. Reve Diamonds lists it at £791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610631
Dimensions7.11 × 4.90 × 3.43 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm4.90 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829610631
Side View
Table 61.0%Crown 37.7°Girdle: MED-THKPavilion 32.7°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
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: £428 GBP|Low: £131 GBP|High: £798 GBP|Avg: £368 GBP|-13.6%
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
Reve Diamonds
October 30, 2026
Retailer 4£131 GBP
Retailer 10£182 GBP
Retailer 6£241 GBP
Retailer 14£245 GBP
Retailer 7£246 GBP
Retailer 11£253 GBP
Retailer 3£265 GBP
Retailer 12£312 GBP
Retailer 2£375 GBP
Retailer 9£396 GBP
Retailer 1£428 GBP
Retailer 8£463 GBP
Retailer 5£508 GBP
Retailer 13£679 GBP
Reve Diamonds£791 GBP

40 data points across 15 retailers

16 retailers£131 GBP to £791 GBP

A
Cheapest Retailer
-
£131 GBP
$174 USD
Final sale: no returns
A
Retailer 2
-
£163 GBP
HK$1,700 HKD
View
A
Retailer 3
-
£182 GBP
View
A
Retailer 4
-
£241 GBP
$321 USD
View
Retailer 5
-
£245 GBP
ZAR 5,277 ZAR
View
Price last confirmed 7 days ago
A
Retailer 6
-
£246 GBP
€312 EUR
View
A
Retailer 7
-
£253 GBP
View
B+
Retailer 8
-
£265 GBP
$353 USD
View
B+
Retailer 9
-
£312 GBP
View
B+
Retailer 10
-
£375 GBP
$499 USD
View
B+
Retailer 11
-
£396 GBP
SGD 713 SGD
View
B+
Retailer 12
-
£428 GBP
$570 USD
View
B+
Retailer 13
-
£463 GBP
$617 USD
View
B
Retailer 14
-
£508 GBP
$676 USD
View
B
Retailer 15
-
£679 GBP
View
Most Expensive
B
Reve Diamonds
D247BC0DF · Oct 25
£791 GBP
$1,053 USD
View
15 more retailers have this diamond
Prices start from £131 GBPSave up to £660 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
1.02ct Cushion
£131 GBP