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Round|Lab Grown|IGI

1.79ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG644479834

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644479834

Diamond specifications and retailer prices

From $663 AUD
$466 USD
As of November 1, 2026
Save $1,067 AUD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,730 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.79ct lab-grown round diamond

This 1.79ct 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 LG644479834 or 644479834. Listed at 7 retailers as of October 26, 2026, with prices from $663 to $1,730, a $1,067 spread on the same certified stone. MOH London lists it at $1,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644479834
Dimensions7.80 × 7.76 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm7.76 mm1.79 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644479834
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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: $1,730 AUD|Low: $631 AUD|High: $1,748 AUD|Avg: $1,004 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 4$663 AUD
Retailer 2$666 AUD
Retailer 7$683 AUD
Retailer 3$767 AUD
Retailer 5$1,200 AUD
Retailer 6$1,629 AUD
MOH London$1,730 AUD

7 data points across 7 retailers

7 retailers$663 AUD to $1,730 AUD

A
Cheapest Retailer
-
$663 AUD
$466 USD
B+
Retailer 2
-
$666 AUD
$468 USD
View
A
Retailer 3
-
$767 AUD
$539 USD
View
Retailer 4
-
$1,161 AUD
$816 USD
View
Price last confirmed 54 days ago
Retailer 5
-
$1,200 AUD
$843 USD
View
Price last confirmed 67 days ago
B
Retailer 6
-
$1,629 AUD
$1,144 USD
View
Most Expensive
B+
MOH London
LG644479834 · Oct 26
$1,730 AUD
£957 GBP
View
6 more retailers have this diamond
Prices start from $663 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
1.79ct Round
$663 AUD