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Round|Lab Grown|IGI

1.79ct F I1 Round Lab Grown Diamond

ID • F/I1 • IGI LG528240621

Shape and cutting style on the report: Round brilliant

Certificate IGI LG528240621

Diamond specifications and retailer prices

From $286 AUD
$201 USD
As of November 1, 2026
Save $1,374 AUD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,660 AUD at MOH London · As of November 1, 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG528240621 or 528240621. Listed at 9 retailers as of November 1, 2026, with prices from $286 to $1,660, a $1,374 spread on the same certified stone. MOH London lists it at $1,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
F
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528240621
Dimensions7.74 × 7.77 × 4.83 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.74 mm7.77 mm1.79 ctF / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528240621
Side View
Table 56.5%Crown 35°Girdle: MED-STKPavilion 40.8°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: $1,660 AUD|Low: $286 AUD|High: $1,680 AUD|Avg: $774 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$286 AUD
Retailer 4$354 AUD
Retailer 7$401 AUD
Retailer 5$616 AUD
Retailer 6$736 AUD
Retailer 2$1,145 AUD
MOH London$1,660 AUD

13 data points across 7 retailers

9 retailers$286 AUD to $1,660 AUD

A
Cheapest Retailer
-
$286 AUD
$201 USD
A
Retailer 2
-
$332 AUD
$233 USD
View
Retailer 3
-
$354 AUD
$249 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$354 AUD
$249 USD
View
B+
Retailer 5
-
$616 AUD
$433 USD
View
B+
Retailer 6
-
$736 AUD
$517 USD
View
B+
Retailer 7
-
$1,140 AUD
$801 USD
View
B+
Retailer 8
-
$1,145 AUD
$804 USD
View
Most Expensive
B
MOH London
LG528240621 · Nov 1
$1,660 AUD
£918 GBP
View
8 more retailers have this diamond
Prices start from $286 AUDSave up to $1,374 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
$286 AUD