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Round|Lab Grown|IGI

1.80ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG595392679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595392679

Diamond specifications and retailer prices

From $669 AUD
$470 USD
As of November 1, 2026
Save $1,067 AUD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,736 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595392679 or 595392679. Listed at 6 retailers as of November 1, 2026, with prices from $669 to $1,736, a $1,067 spread on the same certified stone. MOH London lists it at $1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595392679
Dimensions7.83 × 7.77 × 4.79 mm
L/W Ratio1.01
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
7.83 mm7.77 mm1.80 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595392679
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,736 AUD|Low: $635 AUD|High: $1,757 AUD|Avg: $1,056 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$669 AUD
Retailer 3$671 AUD
Retailer 7$683 AUD
Retailer 4$770 AUD
Retailer 2$1,217 AUD
Retailer 6$1,636 AUD
MOH London$1,736 AUD

13 data points across 7 retailers

6 retailers$669 AUD to $1,736 AUD

A
Cheapest Retailer
-
$669 AUD
$470 USD
B+
Retailer 2
-
$671 AUD
$471 USD
View
A
Retailer 3
-
$770 AUD
$541 USD
View
B+
Retailer 4
-
$1,217 AUD
$855 USD
View
B+
Retailer 5
-
$1,636 AUD
$1,149 USD
View
Most Expensive
B+
MOH London
LG595392679 · Nov 1
$1,736 AUD
£960 GBP
View
5 more retailers have this diamond
Prices start from $669 AUDSave up to $1,067 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
1.80ct Round
$669 AUD