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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG794610866

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794610866

Diamond specifications and retailer prices

From $306 AUD
As of November 5, 2026
Save $1,246 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,986 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 LG794610866 or 794610866. Listed at 19 retailers as of November 4, 2026, with a 407% 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 angle31.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610866
Dimensions7.51 × 7.54 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm7.54 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610866
Side View
Table 59.0%Crown 31.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.5%

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: $1,986 AUD|Low: $299 AUD|High: $1,986 AUD|Avg: $856 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
November 5, 2026
Retailer 7$306 AUD
Retailer 3$341 AUD
Retailer 18$354 AUD
Retailer 14$379 AUD
Retailer 9$381 AUD
Retailer 4$650 AUD
Retailer 16$673 AUD
Retailer 2$693 AUD
Retailer 13$777 AUD
Retailer 17$853 AUD
Retailer 11$1,003 AUD
Retailer 15$1,219 AUD
Retailer 5$1,229 AUD
Retailer 6$1,294 AUD
Retailer 8$1,307 AUD
Retailer 12$1,520 AUD
Retailer 10$1,551 AUD
Brilliant Earth$1,986 AUD

32 data points across 18 retailers

19 retailers$306 AUD to $1,551 AUD

A
Cheapest Retailer
-
$306 AUD
A
Retailer 2
-
$341 AUD
View
Final sale: no returns
A
Retailer 3
-
$354 AUD
View
A
Retailer 4
-
$379 AUD
View
Retailer 5
-
$381 AUD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$650 AUD
View
A
Retailer 7
-
$673 AUD
View
A
Retailer 8
-
$693 AUD
View
A
Retailer 9
-
$777 AUD
View
A
Retailer 10
-
$853 AUD
View
B+
Retailer 11
-
$1,003 AUD
View
Retailer 12
-
$1,101 AUD
View
Price last confirmed 78 days ago
B+
Retailer 13
-
$1,219 AUD
View
B+
Retailer 14
-
$1,229 AUD
View
B+
Retailer 15
-
$1,294 AUD
View
Retailer 16
-
$1,307 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,520 AUD
View
B
Retailer 18
-
$1,551 AUD
View
Most Expensive
Brilliant Earth
21503339A · Oct 16
$1,986 AUD
$1,390 USD
View
Price last confirmed 20 days ago
18 more retailers have this diamond
Prices start from $306 AUDSave up to $1,246 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
$306 AUD