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 $214 USD
As of November 1, 2026
Save $872 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,390 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 LG794610866 or 794610866. Listed at 19 retailers as of November 1, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,390 USD|Low: $209 USD|High: $1,390 USD|Avg: $631 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
November 2, 2026
Retailer 7$214 USD
Retailer 3$239 USD
Retailer 18$248 USD
Retailer 13$265 USD
Retailer 9$267 USD
Retailer 4$455 USD
Retailer 16$471 USD
Retailer 2$490 USD
Retailer 12$545 USD
Retailer 17$597 USD
Retailer 15$693 USD
Retailer 14$853 USD
Retailer 5$861 USD
Retailer 6$906 USD
Retailer 8$915 USD
Retailer 11$1,064 USD
Retailer 10$1,086 USD
Brilliant Earth$1,390 USD

30 data points across 18 retailers

19 retailers$214 USD to $1,086 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$265 USD
View
Retailer 5
-
$267 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$455 USD
View
A
Retailer 7
-
$471 USD
View
A
Retailer 8
-
$490 USD
£386 GBP
View
A
Retailer 9
-
$545 USD
A$838 AUD
View
A
Retailer 10
-
$597 USD
View
B+
Retailer 11
-
$693 USD
View
Retailer 12
-
$771 USD
View
Price last confirmed 74 days ago
B+
Retailer 13
-
$853 USD
View
B+
Retailer 14
-
$861 USD
SGD 1,163 SGD
View
B+
Retailer 15
-
$906 USD
View
B+
Retailer 16
-
$915 USD
A$1,408 AUD
View
B
Retailer 17
-
$1,064 USD
£838 GBP
View
B
Retailer 18
-
$1,086 USD
View
Most Expensive
Brilliant Earth
21503339A · Oct 16
$1,390 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from $214 USDSave up to $872 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
$214 USD