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Radiant|Lab Grown|IGI

1.09ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG591307510

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG591307510

Diamond specifications and retailer prices

From $359 AUD
As of November 4, 2026
Save $1,416 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,774 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591307510 or 591307510. Listed at 14 retailers as of November 4, 2026, with prices from $359 to $1,774, a $1,416 spread on the same certified stone. MOH London lists it at $1,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591307510
Dimensions6.95 × 5.34 × 3.59 mm
L/W Ratio1.30
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
6.95 mm5.34 mm1.09 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591307510
Side View
Table 65.0%Crown 39.9°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.2%

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 4
Current: $1,774 AUD|Low: $281 AUD|High: $1,800 AUD|Avg: $964 AUD|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 13$359 AUD
Retailer 3$401 AUD
Retailer 17$416 AUD
Retailer 14$444 AUD
Retailer 18$444 AUD
Retailer 4$494 AUD
Retailer 12$671 AUD
Retailer 16$741 AUD
Retailer 5$796 AUD
Retailer 2$900 AUD
Retailer 9$924 AUD
Retailer 10$1,193 AUD
Retailer 11$1,363 AUD
Retailer 15$1,427 AUD
Retailer 6$1,500 AUD
Retailer 7$1,527 AUD
Retailer 8$1,567 AUD
MOH London$1,774 AUD

25 data points across 18 retailers

14 retailers$359 AUD to $1,774 AUD

A
Cheapest Retailer
-
$359 AUD
A
Retailer 2
-
$401 AUD
View
Final sale: no returns
A
Retailer 3
-
$416 AUD
View
Retailer 4
-
$444 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$444 AUD
View
A
Retailer 6
-
$494 AUD
View
A
Retailer 7
-
$671 AUD
View
B+
Retailer 8
-
$741 AUD
View
B+
Retailer 9
-
$796 AUD
View
B+
Retailer 10
-
$900 AUD
View
B
Retailer 11
-
$1,363 AUD
View
B
Retailer 12
-
$1,427 AUD
View
Retailer 13
-
$1,500 AUD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG591307510 · Nov 5
$1,774 AUD
£978 GBP
View
13 more retailers have this diamond
Prices start from $359 AUDSave up to $1,416 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
1.09ct Radiant
$359 AUD