Cushion|Lab Grown|IGI

1.54ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG816630803

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816630803

Diamond specifications and retailer prices

From £204 GBP
$272 USD
As of October 30, 2026
Save £1,553 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,955 GBP at Queensmith · As of October 16, 2026
View at Queensmith

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816630803 or 816630803. Listed at 23 retailers as of October 29, 2026, with a 760% 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

1.54
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630803
Dimensions8.18 × 5.98 × 4.11 mm
L/W Ratio1.37
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
8.18 mm5.98 mm1.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630803
Side View
Table 61.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 68.7%

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: £1,955 GBP|Low: £204 GBP|High: £1,955 GBP|Avg: £719 GBP
Queensmith
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 4£204 GBP
Retailer 14£250 GBP
Retailer 5£303 GBP
Retailer 24£332 GBP
Retailer 13£399 GBP
Retailer 18£419 GBP
Retailer 7£430 GBP
Retailer 11£436 GBP
Retailer 2£480 GBP
Retailer 21£497 GBP
Retailer 15£504 GBP
Retailer 8£582 GBP
Retailer 17£896 GBP
Retailer 12£963 GBP
Retailer 16£973 GBP
Retailer 9£999 GBP
Retailer 22£1,008 GBP
Retailer 6£1,119 GBP
Retailer 10£1,199 GBP
Retailer 3£1,344 GBP
Retailer 23£1,344 GBP
Retailer 19£1,735 GBP
Retailer 20£1,757 GBP
Queensmith£1,955 GBP

32 data points across 24 retailers

23 retailers£204 GBP to £1,757 GBP

A
Cheapest Retailer
-
£204 GBP
$272 USD
Final sale: no returns
Retailer 2
-
£250 GBP
$333 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£303 GBP
$403 USD
View
A
Retailer 4
-
£332 GBP
$442 USD
View
A
Retailer 5
-
£399 GBP
€506 EUR
View
A
Retailer 6
-
£419 GBP
$558 USD
View
A
Retailer 7
-
£430 GBP
ZAR 9,246 ZAR
View
A
Retailer 8
-
£448 GBP
$596 USD
View
A
Retailer 9
-
£480 GBP
View
B+
Retailer 10
-
£582 GBP
A$1,192 AUD
View
B+
Retailer 11
-
£842 GBP
$1,122 USD
View
Retailer 12
-
£896 GBP
$1,193 USD
View
Price last confirmed 60 days ago
Retailer 13
-
£963 GBP
$1,282 USD
View
Price last confirmed 15 days ago
Retailer 14
-
£973 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
£999 GBP
$1,330 USD
View
B+
Retailer 16
-
£1,008 GBP
View
B
Retailer 17
-
£1,119 GBP
$1,490 USD
View
B
Retailer 18
-
£1,199 GBP
$1,597 USD
View
B
Retailer 19
-
£1,344 GBP
$1,790 USD
View
B
Retailer 20
-
£1,344 GBP
$1,790 USD
View
B
Retailer 21
-
£1,735 GBP
$2,310 USD
View
B
Retailer 22
-
£1,757 GBP
$2,340 USD
View
Most Expensive
Queensmith
LG816630803 · Oct 16
£1,955 GBP
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from £204 GBPSave up to £1,553 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
1.54ct Cushion
£204 GBP