Cushion|Lab Grown|IGI

1.05ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG831648760

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831648760

Diamond specifications and retailer prices

From £173 GBP
HK$1,800 HKD
As of October 29, 2026
Save £706 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £879 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG831648760 or 831648760. Listed at 16 retailers as of October 24, 2026, with prices from £173 to £879, a £706 spread on the same certified stone. Brilliant Earth lists it at £879. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648760
Dimensions7.02 × 4.91 × 3.48 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm4.91 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648760
Side View
Table 65.0%Crown 36.5°Girdle: MED-THKPavilion 35°Culet: NoneDepth 70.9%

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: £879 GBP|Low: £139 GBP|High: £901 GBP|Avg: £417 GBP|-2.5%
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 29, 2026
Retailer 6£139 GBP
Retailer 9£173 GBP
Retailer 16£190 GBP
Retailer 14£258 GBP
Retailer 12£261 GBP
Retailer 11£265 GBP
Retailer 3£279 GBP
Retailer 10£282 GBP
Retailer 5£303 GBP
Retailer 17£407 GBP
Retailer 7£422 GBP
Retailer 13£458 GBP
Retailer 2£500 GBP
Retailer 8£538 GBP
Retailer 15£727 GBP
Retailer 4£815 GBP
Brilliant Earth£879 GBP

39 data points across 17 retailers

16 retailers£173 GBP to £879 GBP

A
Cheapest Retailer
-
£173 GBP
HK$1,800 HKD
Retailer 2
-
£190 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£258 GBP
€327 EUR
View
Retailer 4
-
£261 GBP
ZAR 5,620 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
£265 GBP
View
Retailer 6
-
£279 GBP
$371 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£282 GBP
$376 USD
View
Retailer 8
-
£303 GBP
View
Price last confirmed 16 days ago
Retailer 9
-
£407 GBP
$542 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£422 GBP
SGD 759 SGD
View
Price last confirmed 7 days ago
Retailer 11
-
£458 GBP
$610 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£500 GBP
$666 USD
View
B+
Retailer 13
-
£538 GBP
$716 USD
View
Retailer 14
-
£727 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
£815 GBP
$1,085 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21285415A · Oct 24
£879 GBP
$1,170 USD
View
15 more retailers have this diamond
Prices start from £173 GBPSave up to £706 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
1.05ct Cushion
£173 GBP