Round|Lab Grown|IGI

1.55ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG557217314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217314

Diamond specifications and retailer prices

From $379 USD
As of November 1, 2026
Save $1,457 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,836 USD at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557217314 or 557217314. Listed at 14 retailers as of November 1, 2026, with prices from $379 to $1,836, a $1,457 spread on the same certified stone. MOH London lists it at $1,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217314
Dimensions7.40 × 7.37 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.40 mm7.37 mm1.55 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217314
Side View
Table 56.5%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.9%

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: $1,836 USD|Low: $303 USD|High: $1,858 USD|Avg: $975 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$379 USD
Retailer 11$424 USD
Retailer 9$470 USD
Retailer 2$620 USD
Retailer 6$680 USD
Retailer 12$716 USD
Retailer 10$748 USD
Retailer 13$809 USD
Retailer 5$984 USD
Retailer 7$1,318 USD
Retailer 3$1,549 USD
Retailer 4$1,600 USD
MOH London$1,836 USD

20 data points across 13 retailers

14 retailers$379 USD to $1,836 USD

A
Cheapest Retailer
-
$379 USD
A
Retailer 2
-
$424 USD
View
Final sale: no returns
A
Retailer 3
-
$424 USD
View
Retailer 4
-
$470 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$470 USD
View
A
Retailer 6
-
$620 USD
View
Retailer 7
-
$680 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$716 USD
View
B+
Retailer 9
-
$748 USD
View
B+
Retailer 10
-
$809 USD
View
B
Retailer 11
-
$1,318 USD
View
B
Retailer 12
-
$1,511 USD
View
Retailer 13
-
$1,549 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG557217314 · Nov 1
$1,836 USD
£1,446 GBP
View
13 more retailers have this diamond
Prices start from $379 USDSave up to $1,457 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
$379 USD