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Round|Lab Grown|IGI

1.56ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG555273976

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273976

Diamond specifications and retailer prices

From $381 USD
As of October 29, 2026
Save $1,468 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,849 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG555273976 or 555273976. Listed at 13 retailers as of October 26, 2026, with prices from $381 to $1,849, a $1,468 spread on the same certified stone. MOH London lists it at $1,849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273976
Dimensions7.51 × 7.49 × 4.51 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
7.51 mm7.49 mm1.56 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273976
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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: Oct 29
Current: $1,849 USD|Low: $305 USD|High: $1,869 USD|Avg: $919 USD|-1.0%
MOH London
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 28, 2026
Retailer 10$381 USD
Retailer 13$427 USD
Retailer 15$427 USD
Retailer 3$473 USD
Retailer 11$473 USD
Retailer 2$620 USD
Retailer 14$719 USD
Retailer 12$753 USD
Retailer 4$819 USD
Retailer 7$915 USD
Retailer 8$989 USD
Retailer 9$1,326 USD
Retailer 16$1,520 USD
Retailer 5$1,558 USD
Retailer 6$1,600 USD
MOH London$1,849 USD

20 data points across 16 retailers

13 retailers$381 USD to $1,849 USD

A
Cheapest Retailer
-
$381 USD
A
Retailer 2
-
$427 USD
View
Final sale: no returns
A
Retailer 3
-
$427 USD
View
A
Retailer 4
-
$473 USD
View
A
Retailer 5
-
$473 USD
View
A
Retailer 6
-
$620 USD
View
B+
Retailer 7
-
$719 USD
View
B+
Retailer 8
-
$753 USD
View
B+
Retailer 9
-
$819 USD
View
B
Retailer 10
-
$1,326 USD
View
B
Retailer 11
-
$1,520 USD
View
B
Retailer 12
-
$1,558 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG555273976 · Oct 26
$1,849 USD
£1,456 GBP
View
12 more retailers have this diamond
Prices start from $381 USDSave up to $1,468 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
1.56ct Round
$381 USD