Round|Lab Grown|IGI

1.42ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG825658753

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825658753

Diamond specifications and retailer prices

From $330 AUD
$232 USD
As of October 29, 2026
Save $1,317 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,647 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825658753 or 825658753. Listed at 16 retailers as of October 29, 2026, with prices from $330 to $1,647, a $1,317 spread on the same certified stone. MOH London lists it at $1,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658753
Dimensions7.20 × 7.16 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.16 mm1.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658753
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 29
Current: $1,647 AUD|Low: $330 AUD|High: $1,780 AUD|Avg: $1,033 AUD|-0.5%
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 11$330 AUD
Retailer 12$409 AUD
Retailer 13$692 AUD
Retailer 6$703 AUD
Retailer 2$740 AUD
Retailer 4$779 AUD
Retailer 9$890 AUD
Retailer 7$998 AUD
Retailer 10$1,075 AUD
Retailer 5$1,389 AUD
Retailer 3$1,505 AUD
Retailer 8$1,637 AUD
MOH London$1,647 AUD

30 data points across 13 retailers

16 retailers$330 AUD to $1,647 AUD

A
Cheapest Retailer
-
$330 AUD
$232 USD
A
Retailer 2
-
$383 AUD
$269 USD
View
A
Retailer 3
-
$409 AUD
$287 USD
View
A
Retailer 4
-
$409 AUD
$287 USD
View
A
Retailer 5
-
$692 AUD
$486 USD
View
A
Retailer 6
-
$703 AUD
ZAR 7,973 ZAR
View
A
Retailer 7
-
$740 AUD
€495 EUR
View
A
Retailer 8
-
$779 AUD
$547 USD
View
A
Retailer 9
-
$890 AUD
$625 USD
View
A
Retailer 10
-
$998 AUD
View
B+
Retailer 11
-
$1,075 AUD
$755 USD
View
B+
Retailer 12
-
$1,315 AUD
$924 USD
View
B+
Retailer 13
-
$1,389 AUD
$976 USD
View
B+
Retailer 14
-
$1,536 AUD
$1,079 USD
View
B+
Retailer 15
-
$1,637 AUD
$1,150 USD
View
Most Expensive
B+
MOH London
LG825658753 · Oct 29
$1,647 AUD
£911 GBP
View
15 more retailers have this diamond
Prices start from $330 AUDSave up to $1,317 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 Round
$330 AUD