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Cushion|Lab Grown|IGI

1.02ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG821606301

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821606301

Diamond specifications and retailer prices

From £139 GBP
$185 USD
As of October 30, 2026
Save £676 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £864 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821606301 or 821606301. Listed at 18 retailers as of October 30, 2026, with a 487% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821606301
Dimensions6.07 × 5.56 × 3.77 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.07 mm5.56 mm1.02 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821606301
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 67.8%

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: £864 GBP|Low: £139 GBP|High: £864 GBP|Avg: £373 GBP
Brilliant Earth
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
Retailer 17
October 30, 2026
Retailer 4£139 GBP
Retailer 6£155 GBP
Retailer 2£190 GBP
Retailer 3£209 GBP
Retailer 17£263 GBP
Retailer 13£266 GBP
Retailer 11£266 GBP
Retailer 10£275 GBP
Retailer 12£294 GBP
Retailer 14£377 GBP
Retailer 16£404 GBP
Retailer 7£422 GBP
Retailer 9£454 GBP
Retailer 8£538 GBP
Retailer 15£725 GBP
Retailer 5£815 GBP
Brilliant Earth£864 GBP

38 data points across 17 retailers

18 retailers£139 GBP to £815 GBP

A
Cheapest Retailer
-
£139 GBP
$185 USD
Final sale: no returns
A
Retailer 2
-
£155 GBP
$206 USD
View
A
Retailer 3
-
£190 GBP
View
B+
Retailer 4
-
£209 GBP
$278 USD
View
A
Retailer 5
-
£263 GBP
$350 USD
View
A
Retailer 6
-
£266 GBP
ZAR 5,715 ZAR
View
A
Retailer 7
-
£266 GBP
€337 EUR
View
A
Retailer 8
-
£275 GBP
View
A
Retailer 9
-
£294 GBP
View
B+
Retailer 10
-
£377 GBP
A$772 AUD
View
B+
Retailer 11
-
£404 GBP
$538 USD
View
B+
Retailer 12
-
£422 GBP
SGD 759 SGD
View
Retailer 13
-
£454 GBP
$605 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
£538 GBP
$717 USD
View
B
Retailer 15
-
£725 GBP
View
Retailer 16
-
£796 GBP
$1,060 USD
View
Price last confirmed 38 days ago
B
Retailer 17
-
£815 GBP
$1,086 USD
View
Most Expensive
Brilliant Earth
20915925A · Oct 22
£864 GBP
$1,150 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from £139 GBPSave up to £676 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
£139 GBP