CaratHunter
Plans
Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG683544540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544540

Diamond specifications and retailer prices

From £151 GBP
$201 USD
As of October 29, 2026
Save £749 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £899 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683544540 or 683544540. Listed at 24 retailers as of October 28, 2026, with prices from £151 to £899, a £749 spread on the same certified stone. Reve Diamonds lists it at £899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544540
Dimensions7.18 × 7.21 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.18 mm7.21 mm1.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544540
Side View
Table 56.0%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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: £342 GBP|Low: £150 GBP|High: £899 GBP|Avg: £432 GBP|+7.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 9£151 GBP
Retailer 7£169 GBP
Retailer 16£176 GBP
Retailer 3£188 GBP
Retailer 4£188 GBP
Retailer 14£322 GBP
Retailer 5£325 GBP
Retailer 1£342 GBP
Retailer 12£356 GBP
Retailer 2£377 GBP
Retailer 19£390 GBP
Retailer 18£394 GBP
Retailer 15£458 GBP
Retailer 6£505 GBP
Retailer 10£602 GBP
Retailer 13£623 GBP
Retailer 8£643 GBP
Retailer 11£654 GBP
Retailer 17£881 GBP
Reve Diamonds£899 GBP

41 data points across 20 retailers

24 retailers£151 GBP to £899 GBP

A
Retailer 1
-
£150 GBP
$200 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£151 GBP
$201 USD
View
A
Retailer 3
-
£169 GBP
$225 USD
View
Final sale: no returns
A
Retailer 4
-
£176 GBP
$234 USD
View
A
Retailer 5
-
£183 GBP
$244 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
£188 GBP
$250 USD
View
A
Retailer 7
-
£188 GBP
$250 USD
View
A
Retailer 8
-
£322 GBP
ZAR 6,925 ZAR
View
A
Retailer 9
-
£325 GBP
$433 USD
View
A
Retailer 10
-
£342 GBP
View
A
Retailer 11
-
£356 GBP
€452 EUR
View
B+
Retailer 12
-
£377 GBP
$502 USD
View
B+
Retailer 13
-
£390 GBP
$519 USD
View
B+
Retailer 14
-
£394 GBP
A$808 AUD
View
B+
Retailer 15
-
£458 GBP
A$939 AUD
View
B
Retailer 16
-
£505 GBP
$673 USD
View
B+
Retailer 17
-
£529 GBP
$704 USD
View
Price last confirmed 87 days ago
B
Retailer 18
-
£598 GBP
$796 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
£602 GBP
$802 USD
View
B
Retailer 20
-
£623 GBP
A$1,276 AUD
View
B
Retailer 21
-
£643 GBP
$856 USD
View
B
Retailer 22
-
£668 GBP
$889 USD
View
B
Retailer 23
-
£881 GBP
View
Most Expensive
B
Reve Diamonds
AEE3F4168 · Oct 28
£899 GBP
$1,198 USD
View
23 more retailers have this diamond
Prices start from £151 GBPSave up to £749 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
1.42ct Round
£151 GBP