CaratHunter
Plans
Heart|Lab Grown|IGI

1.42ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG492131009

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG492131009

Diamond specifications and retailer prices

From £262 GBP
As of November 6, 2026
Save £990 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,084 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown heart diamond

This 1.42ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG492131009 or 492131009. Listed at 11 retailers as of November 5, 2026, with a 377% 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492131009
Dimensions6.93 × 8.12 × 4.46 mm
L/W Ratio1.17
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
6.93 mm8.12 mm1.42 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492131009
Side View
Table 58.5%Crown 33.1°GirdlePavilion 38.4°Culet: NoneDepth 54.9%

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: Nov 6
Current: £2,084 GBP|Low: £235 GBP|High: £2,084 GBP|Avg: £783 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
November 5, 2026
Retailer 7£235 GBP
Retailer 9£262 GBP
Retailer 10£391 GBP
Retailer 8£474 GBP
Retailer 11£551 GBP
Retailer 13£564 GBP
Retailer 3£592 GBP
Retailer 6£784 GBP
Retailer 12£790 GBP
Retailer 4£869 GBP
Retailer 5£1,160 GBP
Retailer 2£1,252 GBP
Do Amore Diamonds£2,084 GBP

13 data points across 13 retailers

11 retailers£262 GBP to £1,252 GBP

Retailer 1
-
£235 GBP
Price last confirmed 20 days ago
A
Retailer 2
-
£262 GBP
View
Final sale: no returns
Retailer 3
-
£273 GBP
View
Price last confirmed 22 days ago
Retailer 4
-
£291 GBP
View
Price last confirmed 34 days ago
B+
Retailer 5
-
£391 GBP
View
B+
Retailer 6
-
£474 GBP
View
B
Retailer 7
-
£784 GBP
View
Retailer 8
-
£1,033 GBP
View
Price last confirmed 21 days ago
B
Retailer 9
-
£1,160 GBP
View
B
Retailer 10
-
£1,252 GBP
View
Most Expensive
Do Amore Diamonds
27-B3FB35ACD · Nov 6
£2,084 GBP
$2,790 USD
View
Price under review
10 more retailers have this diamond
Prices start from £262 GBPSave up to £990 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 Heart
£262 GBP