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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG799642578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642578

Diamond specifications and retailer prices

From $311 AUD
As of November 5, 2026
Save $1,257 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,000 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642578 or 799642578. Listed at 20 retailers as of November 4, 2026, with a 404% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642578
Dimensions7.48 × 7.52 × 4.53 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.52 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642578
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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 5
Current: $2,000 AUD|Low: $311 AUD|High: $2,000 AUD|Avg: $903 AUD
Brilliant Earth
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
Retailer 19
November 5, 2026
Retailer 10$311 AUD
Retailer 7$349 AUD
Retailer 4$360 AUD
Retailer 6$386 AUD
Retailer 18$386 AUD
Retailer 13$599 AUD
Retailer 17$660 AUD
Retailer 19$676 AUD
Retailer 2$706 AUD
Retailer 11$796 AUD
Retailer 15$857 AUD
Retailer 14$1,026 AUD
Retailer 3$1,239 AUD
Retailer 8$1,253 AUD
Retailer 16$1,307 AUD
Retailer 5$1,314 AUD
Retailer 12$1,540 AUD
Retailer 9$1,568 AUD
Brilliant Earth$2,000 AUD

31 data points across 19 retailers

20 retailers$311 AUD to $1,568 AUD

A
Cheapest Retailer
-
$311 AUD
A
Retailer 2
-
$349 AUD
View
Final sale: no returns
A
Retailer 3
-
$360 AUD
View
Retailer 4
-
$386 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$386 AUD
View
A
Retailer 6
-
$599 AUD
View
B+
Retailer 7
-
$660 AUD
View
A
Retailer 8
-
$676 AUD
View
A
Retailer 9
-
$706 AUD
View
B+
Retailer 10
-
$796 AUD
View
A
Retailer 11
-
$857 AUD
View
B+
Retailer 12
-
$1,026 AUD
View
Retailer 13
-
$1,100 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$1,239 AUD
View
B+
Retailer 15
-
$1,253 AUD
View
Retailer 16
-
$1,307 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,314 AUD
View
B
Retailer 18
-
$1,540 AUD
View
B
Retailer 19
-
$1,568 AUD
View
Most Expensive
Brilliant Earth
21503330A · Oct 16
$2,000 AUD
$1,400 USD
View
Price last confirmed 20 days ago
19 more retailers have this diamond
Prices start from $311 AUDSave up to $1,257 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
1.55ct Round
$311 AUD