Round|Lab Grown|IGI

1.54ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG492123562

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123562

Diamond specifications and retailer prices

From £634 GBP
$850 USD
As of October 30, 2026
Save £2,961 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,595 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG492123562 or 492123562. Listed at 12 retailers as of October 29, 2026, with prices from £634 to £3,595, a £2,961 spread on the same certified stone. MOH London lists it at £3,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123562
Dimensions7.47 × 7.54 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm7.54 mm1.54 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123562
Side View
Table 57.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.8%

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: £3,595 GBP|Low: £634 GBP|High: £3,624 GBP|Avg: £1,837 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2£634 GBP
Retailer 7£1,079 GBP
Retailer 11£1,174 GBP
Retailer 10£1,209 GBP
Retailer 8£1,252 GBP
Retailer 13£1,381 GBP
Retailer 4£1,702 GBP
Retailer 9£1,975 GBP
Retailer 3£2,273 GBP
Retailer 6£2,302 GBP
Retailer 12£2,346 GBP
Retailer 5£2,802 GBP
MOH London£3,595 GBP

19 data points across 13 retailers

12 retailers£634 GBP to £3,595 GBP

A
Cheapest Retailer
-
£634 GBP
$850 USD
B+
Retailer 2
-
£1,079 GBP
$1,446 USD
View
B+
Retailer 3
-
£1,174 GBP
$1,573 USD
View
B+
Retailer 4
-
£1,209 GBP
$1,620 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,252 GBP
$1,678 USD
View
Retailer 6
-
£1,252 GBP
$1,678 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£1,381 GBP
$1,850 USD
View
B
Retailer 8
-
£1,975 GBP
$2,646 USD
View
B
Retailer 9
-
£2,273 GBP
$3,045 USD
View
B
Retailer 10
-
£2,302 GBP
ZAR 49,821 ZAR
View
B
Retailer 11
-
£2,346 GBP
$3,144 USD
View
Most Expensive
B
MOH London
LG492123562 · Oct 29
£3,595 GBP
View
11 more retailers have this diamond
Prices start from £634 GBPSave up to £2,961 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 Round
£634 GBP