CaratHunter
Plans
Heart|Lab Grown|IGI

0.42ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG720599573

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720599573

Diamond specifications and retailer prices

From £80 GBP
$107 USD
As of October 30, 2026
Save £283 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £830 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.42ct lab-grown heart diamond

This 0.42ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720599573 or 720599573. Listed at 17 retailers as of October 30, 2026, with a 354% 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

0.42
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720599573
Dimensions4.87 × 5.28 × 2.80 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.87 mm5.28 mm0.42 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG720599573
Side View
Table 65.0%Crown 30.8°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 53.0%

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: £830 GBP|Low: £77 GBP|High: £839 GBP|Avg: £229 GBP|-1.0%
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 31, 2026
Retailer 12£80 GBP
Retailer 9£93 GBP
Retailer 10£106 GBP
Retailer 11£106 GBP
Retailer 3£134 GBP
Retailer 8£179 GBP
Retailer 2£185 GBP
Retailer 6£197 GBP
Retailer 7£240 GBP
Retailer 4£254 GBP
Retailer 5£268 GBP
Retailer 13£319 GBP
MOH London£830 GBP

42 data points across 13 retailers

17 retailers£80 GBP to £363 GBP

A
Cheapest Retailer
-
£80 GBP
$107 USD
A
Retailer 2
-
£93 GBP
$124 USD
View
A
Retailer 3
-
£106 GBP
$142 USD
View
A
Retailer 4
-
£106 GBP
$142 USD
View
A
Retailer 5
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 6
-
£134 GBP
$180 USD
View
B+
Retailer 7
-
£179 GBP
ZAR 3,884 ZAR
View
B+
Retailer 8
-
£180 GBP
€230 EUR
View
B+
Retailer 9
-
£185 GBP
€236 EUR
View
B+
Retailer 10
-
£197 GBP
View
B+
Retailer 11
-
£240 GBP
View
B+
Retailer 12
-
£254 GBP
$340 USD
View
B
Retailer 13
-
£268 GBP
$359 USD
View
B
Retailer 14
-
£282 GBP
SGD 510 SGD
View
B
Retailer 15
-
£319 GBP
$428 USD
View
B
Retailer 16
-
£363 GBP
$486 USD
View
Most Expensive
MOH London
LG720599573 · Oct 25
£830 GBP
View
Price under review
16 more retailers have this diamond
Prices start from £80 GBPSave up to £283 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
0.42ct Heart
£80 GBP