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Cushion|Lab Grown|IGI

1.02ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG679513078

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG679513078

Diamond specifications and retailer prices

From £155 GBP
$206 USD
As of October 30, 2026
Save £703 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £858 GBP at Reve Diamonds · As of October 30, 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 LG679513078 or 679513078. Listed at 16 retailers as of October 30, 2026, with prices from £155 to £858, a £703 spread on the same certified stone. Reve Diamonds lists it at £858. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679513078
Dimensions6.93 × 5.52 × 3.66 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm5.52 mm1.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679513078
Side View
Table 64.0%Crown 26.1°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 66.3%

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: Oct 30
Current: £309 GBP|Low: £134 GBP|High: £858 GBP|Avg: £427 GBP|+23.9%
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
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 3£155 GBP
Retailer 14£171 GBP
Retailer 13£215 GBP
Retailer 2£248 GBP
Retailer 9£272 GBP
Retailer 7£291 GBP
Retailer 11£294 GBP
Retailer 5£302 GBP
Retailer 1£309 GBP
Retailer 15£407 GBP
Retailer 12£418 GBP
Retailer 6£450 GBP
Retailer 4£591 GBP
Retailer 8£721 GBP
Retailer 16£796 GBP
Retailer 10£805 GBP
Reve Diamonds£858 GBP

35 data points across 17 retailers

16 retailers£155 GBP to £858 GBP

A
Cheapest Retailer
-
£155 GBP
$206 USD
Final sale: no returns
A
Retailer 2
-
£171 GBP
$228 USD
View
Retailer 3
-
£215 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£248 GBP
$330 USD
View
A
Retailer 5
-
£272 GBP
€345 EUR
View
Retailer 6
-
£291 GBP
View
Price last confirmed 21 days ago
B+
Retailer 7
-
£294 GBP
ZAR 6,324 ZAR
View
B+
Retailer 8
-
£302 GBP
$402 USD
View
B+
Retailer 9
-
£309 GBP
View
B+
Retailer 10
-
£407 GBP
$542 USD
View
B+
Retailer 11
-
£418 GBP
A$856 AUD
View
B+
Retailer 12
-
£450 GBP
$599 USD
View
B
Retailer 13
-
£591 GBP
$787 USD
View
Retailer 14
-
£796 GBP
$1,060 USD
View
Price last confirmed 20 days ago
B
Retailer 15
-
£805 GBP
View
Most Expensive
B
Reve Diamonds
52D63BE3B · Oct 30
£858 GBP
$1,142 USD
View
15 more retailers have this diamond
Prices start from £155 GBPSave up to £703 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
£155 GBP