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Heart|Lab Grown|IGI

42.16ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG735529254

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735529254

Diamond specifications and retailer prices

From HK$260,868 HKD
£26,181 GBP
As of October 30, 2026
Save HK$347,409 HKD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$608,277 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 42.16ct lab-grown heart diamond

This 42.16ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735529254 or 735529254. Listed at 8 retailers as of October 29, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

42.16
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735529254
Dimensions21.49 × 25.01 × 13.42 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.49 mm25.01 mm42.16 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735529254
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 53.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$608,277 HKD|Low: HK$260,868 HKD|High: HK$1,344,942 HKD|Avg: HK$560,931 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$260,868 HKD
Retailer 5HK$364,754 HKD
Retailer 3HK$367,916 HKD
Retailer 4HK$376,868 HKD
Retailer 7HK$479,623 HKD
Retailer 6HK$494,836 HKD
Brilliant EarthHK$608,277 HKD
Retailer 8HK$1,344,942 HKD

21 data points across 8 retailers

8 retailersHK$260,868 HKD to HK$608,277 HKD

B+
Cheapest Retailer
-
HK$260,868 HKD
£26,181 GBP
B
Retailer 2
-
HK$364,754 HKD
$46,491 USD
View
B
Retailer 3
-
HK$367,916 HKD
$46,894 USD
View
B
Retailer 4
-
HK$376,868 HKD
$48,035 USD
View
B
Retailer 5
-
HK$494,836 HKD
$63,071 USD
View
Final sale: no returns
B
Retailer 6
-
HK$608,277 HKD
$77,530 USD
View
Retailer 7
-
HK$608,277 HKD
$77,530 USD
View
Price last confirmed 20 days ago
Most Expensive
Brilliant Earth
18046769A · Oct 16
HK$608,277 HKD
$77,530 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond
Prices start from HK$260,868 HKDSave up to HK$347,409 HKD

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.

B+
42.16ct Heart
HK$260,868 HKD