CaratHunter
Plans
Cushion|Lab Grown|IGI

1.02ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG834619355

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834619355

Diamond specifications and retailer prices

From £143 GBP
$190 USD
As of October 29, 2026
Save £464 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £607 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG834619355 or 834619355. Listed at 5 retailers as of October 29, 2026, with prices from £143 to £607, a £464 spread on the same certified stone. Frank Darling lists it at £607. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834619355
Dimensions6.92 × 5.20 × 3.55 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm5.20 mm1.02 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834619355
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 68.3%

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 29
Current: £607 GBP|Low: £138 GBP|High: £863 GBP|Avg: £399 GBP|-2.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 2£143 GBP
Retailer 3£221 GBP
Retailer 6£248 GBP
Retailer 7£288 GBP
Retailer 5£319 GBP
Retailer 4£372 GBP
Retailer 9£417 GBP
Retailer 10£598 GBP
Frank Darling£607 GBP
Retailer 8£863 GBP

20 data points across 10 retailers

5 retailers£143 GBP to £607 GBP

A
Cheapest Retailer
-
£143 GBP
$190 USD
Final sale: no returns
B+
Retailer 2
-
£221 GBP
$294 USD
View
Retailer 3
-
£288 GBP
ZAR 6,202 ZAR
View
Price last confirmed 42 days ago
B+
Retailer 4
-
£372 GBP
$495 USD
View
Most Expensive
B
Frank Darling
100197548311KD · Oct 29
£607 GBP
$808 USD
View
4 more retailers have this diamond
Prices start from £143 GBPSave up to £464 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
£143 GBP