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Round|Lab Grown|IGI

1.24ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG591367485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591367485

Diamond specifications and retailer prices

From $329 AUD
As of November 4, 2026
Save $1,590 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,919 AUD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591367485 or 591367485. Listed at 16 retailers as of November 4, 2026, with prices from $329 to $1,919, a $1,590 spread on the same certified stone. Taylor and Hart lists it at $1,919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591367485
Dimensions6.94 × 6.90 × 4.20 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
6.94 mm6.90 mm1.24 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591367485
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $664 AUD|Low: $235 AUD|High: $1,919 AUD|Avg: $958 AUD|-0.4%
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
Taylor and Hart
November 4, 2026
Retailer 14$329 AUD
Retailer 2$614 AUD
Retailer 7$627 AUD
Retailer 13$630 AUD
Retailer 9$663 AUD
Retailer 1$664 AUD
Retailer 6$734 AUD
Retailer 5$821 AUD
Retailer 10$890 AUD
Retailer 4$895 AUD
Retailer 11$1,140 AUD
Retailer 12$1,175 AUD
Retailer 3$1,483 AUD
Retailer 8$1,701 AUD
Taylor and Hart$1,919 AUD

31 data points across 15 retailers

16 retailers$329 AUD to $1,919 AUD

Retailer 1
-
$294 AUD
Price last confirmed 26 days ago
A
Retailer 2
-
$329 AUD
View
Final sale: no returns
Retailer 3
-
$341 AUD
View
Price last confirmed 27 days ago
Retailer 4
-
$364 AUD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$614 AUD
View
A
Retailer 6
-
$627 AUD
View
A
Retailer 7
-
$630 AUD
View
B+
Retailer 8
-
$663 AUD
View
A
Retailer 9
-
$664 AUD
View
Retailer 10
-
$890 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,140 AUD
View
Retailer 12
-
$1,170 AUD
View
Price last confirmed 36 days ago
B
Retailer 13
-
$1,175 AUD
View
B
Retailer 14
-
$1,483 AUD
View
B
Retailer 15
-
$1,701 AUD
View
Most Expensive
B
Taylor and Hart
GX1BN9T · Nov 4
$1,919 AUD
$1,346 USD
View
15 more retailers have this diamond
Prices start from $329 AUDSave up to $1,590 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
1.24ct Round
$329 AUD