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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 $500 AUD
As of November 4, 2026
Save $1,889 AUD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,977 AUD at Do Amore Diamonds · As of November 4, 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 4, 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 4
Current: $3,977 AUD|Low: $448 AUD|High: $3,977 AUD|Avg: $1,495 AUD
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$448 AUD
Retailer 9$500 AUD
Retailer 10$747 AUD
Retailer 8$905 AUD
Retailer 11$1,051 AUD
Retailer 13$1,076 AUD
Retailer 3$1,130 AUD
Retailer 6$1,497 AUD
Retailer 12$1,507 AUD
Retailer 4$1,658 AUD
Retailer 5$2,214 AUD
Retailer 2$2,389 AUD
Do Amore Diamonds$3,977 AUD

13 data points across 13 retailers

11 retailers$500 AUD to $2,389 AUD

Retailer 1
-
$448 AUD
Price last confirmed 19 days ago
A
Retailer 2
-
$500 AUD
View
Final sale: no returns
Retailer 3
-
$520 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
$556 AUD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$747 AUD
View
B+
Retailer 6
-
$905 AUD
View
B
Retailer 7
-
$1,497 AUD
View
Retailer 8
-
$1,971 AUD
View
Price last confirmed 20 days ago
B
Retailer 9
-
$2,214 AUD
View
B
Retailer 10
-
$2,389 AUD
View
Most Expensive
Do Amore Diamonds
27-B3FB35ACD · Nov 4
$3,977 AUD
$2,790 USD
View
Price under review
10 more retailers have this diamond
Prices start from $500 AUDSave up to $1,889 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.

A
1.42ct Heart
$500 AUD