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Round|Lab Grown|IGI

1.42ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG607310164

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607310164

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of October 30, 2026
Save £1,325 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,500 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607310164 or 607310164. Listed at 13 retailers as of October 30, 2026, with prices from £175 to £1,500, a £1,325 spread on the same certified stone. Do Amore Diamonds lists it at £1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607310164
Dimensions7.16 × 7.12 × 4.54 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
7.16 mm7.12 mm1.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607310164
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,500 GBP|Low: £125 GBP|High: £1,500 GBP|Avg: £568 GBP
Do Amore Diamonds
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 28, 2026
Retailer 11£175 GBP
Retailer 13£313 GBP
Retailer 10£334 GBP
Retailer 5£366 GBP
Retailer 2£368 GBP
Retailer 12£382 GBP
Retailer 7£448 GBP
Retailer 6£523 GBP
Retailer 8£627 GBP
Retailer 4£714 GBP
Retailer 3£817 GBP
Retailer 9£868 GBP
Do Amore Diamonds£1,500 GBP

21 data points across 13 retailers

13 retailers£175 GBP to £1,500 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
Final sale: no returns
Retailer 2
-
£194 GBP
$260 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
£313 GBP
$420 USD
View
A
Retailer 4
-
£334 GBP
$448 USD
View
A
Retailer 5
-
£368 GBP
ZAR 7,973 ZAR
View
A
Retailer 6
-
£382 GBP
$512 USD
View
A
Retailer 7
-
£448 GBP
$600 USD
View
A
Retailer 8
-
£523 GBP
A$1,078 AUD
View
B+
Retailer 9
-
£627 GBP
$840 USD
View
Retailer 10
-
£690 GBP
$924 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
£817 GBP
$1,095 USD
View
Retailer 12
-
£868 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Do Amore Diamonds
27-F39B7B00B · Oct 31
£1,500 GBP
$2,010 USD
View
12 more retailers have this diamond
Prices start from £175 GBPSave up to £1,325 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
£175 GBP