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Round|Lab Grown|IGI

1.42ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG781606331

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781606331

Diamond specifications and retailer prices

From $266 AUD
$187 USD
As of October 29, 2026
Save $1,372 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,639 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG781606331 or 781606331. Listed at 16 retailers as of October 29, 2026, with prices from $266 to $1,639, a $1,372 spread on the same certified stone. Reve Diamonds lists it at $1,639. 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 angle32.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781606331
Dimensions7.35 × 7.38 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.38 mm1.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781606331
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $605 AUD|Low: $235 AUD|High: $1,736 AUD|Avg: $781 AUD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 6$266 AUD
Retailer 4$298 AUD
Retailer 16$309 AUD
Retailer 3$329 AUD
Retailer 13$329 AUD
Retailer 10$566 AUD
Retailer 5$578 AUD
Retailer 1$605 AUD
Retailer 2$692 AUD
Retailer 14$756 AUD
Retailer 11$804 AUD
Retailer 8$922 AUD
Retailer 15$1,059 AUD
Retailer 12$1,063 AUD
Retailer 7$1,136 AUD
Retailer 9$1,549 AUD
Reve Diamonds$1,639 AUD

22 data points across 17 retailers

16 retailers$266 AUD to $1,639 AUD

A
Cheapest Retailer
-
$266 AUD
$187 USD
A
Retailer 2
-
$298 AUD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$309 AUD
$217 USD
View
A
Retailer 4
-
$329 AUD
$231 USD
View
A
Retailer 5
-
$566 AUD
ZAR 6,421 ZAR
View
B+
Retailer 6
-
$578 AUD
$406 USD
View
A
Retailer 7
-
$605 AUD
£335 GBP
View
A
Retailer 8
-
$692 AUD
$486 USD
View
A
Retailer 9
-
$756 AUD
$531 USD
View
A
Retailer 10
-
$804 AUD
View
Retailer 11
-
$922 AUD
$648 USD
View
Price last confirmed 97 days ago
B+
Retailer 12
-
$1,059 AUD
$744 USD
View
B+
Retailer 13
-
$1,063 AUD
$747 USD
View
B+
Retailer 14
-
$1,136 AUD
$798 USD
View
B+
Retailer 15
-
$1,549 AUD
£857 GBP
View
Most Expensive
B+
Reve Diamonds
3E0FC8AD4 · Oct 30
$1,639 AUD
$1,151 USD
View
15 more retailers have this diamond
Prices start from $266 AUDSave up to $1,372 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
$266 AUD