Round|Lab Grown|IGI

1.55ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG799642449

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642449

Diamond specifications and retailer prices

From $218 USD
As of November 1, 2026
Save $874 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,370 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642449 or 799642449. Listed at 15 retailers as of October 29, 2026, with a 401% 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
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642449
Dimensions7.48 × 7.45 × 4.57 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
7.48 mm7.45 mm1.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642449
Side View
Table 59.0%Crown 35.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.2%

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: $1,370 USD|Low: $212 USD|High: $1,410 USD|Avg: $611 USD|-2.8%
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
October 31, 2026
Retailer 14$218 USD
Retailer 6$244 USD
Retailer 11$252 USD
Retailer 2$270 USD
Retailer 4$271 USD
Retailer 12$462 USD
Retailer 5$494 USD
Retailer 10$600 USD
Retailer 3$675 USD
Retailer 9$710 USD
Retailer 8$867 USD
Retailer 7$878 USD
Retailer 13$920 USD
Retailer 15$1,092 USD
Brilliant Earth$1,370 USD

34 data points across 15 retailers

15 retailers$218 USD to $1,092 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$252 USD
View
A
Retailer 4
-
$270 USD
View
Retailer 5
-
$271 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$462 USD
View
A
Retailer 7
-
$494 USD
View
A
Retailer 8
-
$600 USD
View
A
Retailer 9
-
$675 USD
View
B+
Retailer 10
-
$710 USD
View
B+
Retailer 11
-
$867 USD
View
B+
Retailer 12
-
$878 USD
SGD 1,186 SGD
View
B+
Retailer 13
-
$920 USD
View
B+
Retailer 14
-
$1,092 USD
£860 GBP
View
Most Expensive
Brilliant Earth
21503353A · Oct 16
$1,370 USD
View
Price last confirmed 16 days ago
14 more retailers have this diamond
Prices start from $218 USDSave up to $874 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