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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG692565296

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692565296

Diamond specifications and retailer prices

From £139 GBP
$185 USD
As of October 29, 2026
Save £720 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,745 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG692565296 or 692565296. Listed at 23 retailers as of October 28, 2026, with a 519% 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

1.42
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692565296
Dimensions7.20 × 7.14 × 4.51 mm
L/W Ratio1.01
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
7.20 mm7.14 mm1.42 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692565296
Side View
Table 57.0%Crown 36.2°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.9%

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: £310 GBP|Low: £133 GBP|High: £859 GBP|Avg: £391 GBP|-13.5%
Retailer 1
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Retailer 21
October 29, 2026
Retailer 19£139 GBP
Retailer 6£155 GBP
Retailer 11£161 GBP
Retailer 3£172 GBP
Retailer 4£172 GBP
Retailer 20£192 GBP
Retailer 7£233 GBP
Retailer 15£289 GBP
Retailer 17£295 GBP
Retailer 1£310 GBP
Retailer 16£318 GBP
Retailer 5£363 GBP
Retailer 21£385 GBP
Retailer 18£438 GBP
Retailer 14£529 GBP
Retailer 9£553 GBP
Retailer 13£563 GBP
Retailer 10£574 GBP
Retailer 2£593 GBP
Retailer 12£808 GBP
Retailer 8£859 GBP

39 data points across 21 retailers

23 retailers£139 GBP to £859 GBP

A
Cheapest Retailer
-
£139 GBP
$185 USD
A
Retailer 2
-
£155 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$214 USD
View
A
Retailer 4
-
£172 GBP
$229 USD
View
A
Retailer 5
-
£172 GBP
$229 USD
View
A
Retailer 6
-
£192 GBP
HK$2,000 HKD
View
B+
Retailer 7
-
£233 GBP
$310 USD
View
A
Retailer 8
-
£289 GBP
View
A
Retailer 9
-
£295 GBP
ZAR 6,347 ZAR
View
A
Retailer 10
-
£310 GBP
View
A
Retailer 11
-
£318 GBP
€403 EUR
View
B+
Retailer 12
-
£363 GBP
$484 USD
View
B+
Retailer 13
-
£385 GBP
$513 USD
View
B+
Retailer 14
-
£438 GBP
$583 USD
View
B+
Retailer 15
-
£529 GBP
$705 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£550 GBP
$733 USD
View
Price last confirmed 50 days ago
B+
Retailer 17
-
£553 GBP
$736 USD
View
B
Retailer 18
-
£563 GBP
SGD 1,013 SGD
View
B
Retailer 19
-
£574 GBP
$765 USD
View
B
Retailer 20
-
£593 GBP
$790 USD
View
B
Retailer 21
-
£808 GBP
View
B
Retailer 22
-
£859 GBP
$1,144 USD
View
Most Expensive
B
Queensmith
LG692565296 · Oct 27
£1,745 GBP
View
Price under review
22 more retailers have this diamond
Prices start from £139 GBPSave up to £720 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
£139 GBP