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 $218 USD
As of November 1, 2026
Save $880 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,400 USD 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 October 30, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,400 USD|Low: $211 USD|High: $1,400 USD|Avg: $604 USD
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 1, 2026
Retailer 10$218 USD
Retailer 7$244 USD
Retailer 4$252 USD
Retailer 6$270 USD
Retailer 18$270 USD
Retailer 2$420 USD
Retailer 16$462 USD
Retailer 19$473 USD
Retailer 12$500 USD
Retailer 11$558 USD
Retailer 14$600 USD
Retailer 17$710 USD
Retailer 3$867 USD
Retailer 8$878 USD
Retailer 15$915 USD
Retailer 5$920 USD
Retailer 13$1,087 USD
Retailer 9$1,098 USD
Brilliant Earth$1,400 USD

29 data points across 19 retailers

20 retailers$218 USD to $1,098 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
Retailer 4
-
$270 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$270 USD
View
A
Retailer 6
-
$420 USD
£331 GBP
View
B+
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$473 USD
View
A
Retailer 9
-
$500 USD
£393 GBP
View
B+
Retailer 10
-
$558 USD
A$858 AUD
View
A
Retailer 11
-
$600 USD
View
B+
Retailer 12
-
$710 USD
View
Retailer 13
-
$770 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$867 USD
View
B+
Retailer 15
-
$878 USD
SGD 1,186 SGD
View
B+
Retailer 16
-
$915 USD
A$1,408 AUD
View
B+
Retailer 17
-
$920 USD
View
B
Retailer 18
-
$1,087 USD
£856 GBP
View
B
Retailer 19
-
$1,098 USD
View
Most Expensive
Brilliant Earth
21503330A · Oct 16
$1,400 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $218 USDSave up to $880 USD

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
$218 USD