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Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG804605816

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804605816

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 30, 2026
Save £672 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £809 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown cushion diamond

This 1ct 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 LG804605816 or 804605816. Listed at 18 retailers as of October 30, 2026, with prices from £137 to £809, a £672 spread on the same certified stone. Reve Diamonds lists it at £809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605816
Dimensions6.81 × 5.19 × 3.41 mm
L/W Ratio1.31
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
6.81 mm5.19 mm1.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605816
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 65.7%

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: £187 GBP|Low: £137 GBP|High: £824 GBP|Avg: £353 GBP|-4.6%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 3£137 GBP
Retailer 4£152 GBP
Retailer 1£187 GBP
Retailer 6£207 GBP
Retailer 15£253 GBP
Retailer 12£261 GBP
Retailer 9£262 GBP
Retailer 8£269 GBP
Retailer 11£289 GBP
Retailer 13£371 GBP
Retailer 2£390 GBP
Retailer 14£396 GBP
Retailer 5£418 GBP
Retailer 7£530 GBP
Retailer 10£715 GBP
Reve Diamonds£809 GBP

37 data points across 16 retailers

18 retailers£137 GBP to £809 GBP

A
Cheapest Retailer
-
£137 GBP
$182 USD
Final sale: no returns
A
Retailer 2
-
£152 GBP
$203 USD
View
A
Retailer 3
-
£187 GBP
View
B+
Retailer 4
-
£207 GBP
$275 USD
View
A
Retailer 5
-
£253 GBP
$337 USD
View
A
Retailer 6
-
£261 GBP
ZAR 5,622 ZAR
View
A
Retailer 7
-
£262 GBP
€332 EUR
View
A
Retailer 8
-
£269 GBP
View
A
Retailer 9
-
£289 GBP
View
B+
Retailer 10
-
£371 GBP
A$760 AUD
View
B+
Retailer 11
-
£390 GBP
$519 USD
View
B+
Retailer 12
-
£396 GBP
$528 USD
View
B+
Retailer 13
-
£418 GBP
SGD 753 SGD
View
Retailer 14
-
£454 GBP
$605 USD
View
Price last confirmed 87 days ago
B
Retailer 15
-
£530 GBP
$706 USD
View
B
Retailer 16
-
£715 GBP
View
Retailer 17
-
£781 GBP
$1,040 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Reve Diamonds
3A3152A1D · Oct 30
£809 GBP
$1,077 USD
View
17 more retailers have this diamond
Prices start from £137 GBPSave up to £672 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
1.00ct Cushion
£137 GBP