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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 $47,328 AUD
£26,181 GBP
As of October 30, 2026
Save $63,028 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $110,356 AUD 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: $110,356 AUD|Low: $47,328 AUD|High: $244,005 AUD|Avg: $101,766 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$47,328 AUD
Retailer 5$66,175 AUD
Retailer 3$66,749 AUD
Retailer 4$68,373 AUD
Retailer 7$87,015 AUD
Retailer 6$89,775 AUD
Brilliant Earth$110,356 AUD
Retailer 8$244,005 AUD

21 data points across 8 retailers

8 retailers$47,328 AUD to $110,356 AUD

B+
Cheapest Retailer
-
$47,328 AUD
£26,181 GBP
B
Retailer 2
-
$66,175 AUD
$46,491 USD
View
B
Retailer 3
-
$66,749 AUD
$46,894 USD
View
B
Retailer 4
-
$68,373 AUD
$48,035 USD
View
B
Retailer 5
-
$89,775 AUD
$63,071 USD
View
Final sale: no returns
B
Retailer 6
-
$110,356 AUD
$77,530 USD
View
Retailer 7
-
$110,356 AUD
$77,530 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
18046769A · Oct 16
$110,356 AUD
$77,530 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from $47,328 AUDSave up to $63,028 AUD

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
$47,328 AUD