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Round|Lab Grown|IGI

1.56ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG557217427

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217427

Diamond specifications and retailer prices

From $381 USD
As of October 29, 2026
Save $1,476 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,857 USD at MOH London · As of October 29, 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 LG557217427 or 557217427. Listed at 14 retailers as of October 29, 2026, with prices from $381 to $1,857, a $1,476 spread on the same certified stone. MOH London lists it at $1,857. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217427
Dimensions7.36 × 7.33 × 4.64 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
7.36 mm7.33 mm1.56 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217427
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

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: $1,857 USD|Low: $305 USD|High: $1,869 USD|Avg: $1,007 USD|+0.6%
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
October 29, 2026
Retailer 7$381 USD
Retailer 11$427 USD
Retailer 9$473 USD
Retailer 2$620 USD
Retailer 12$719 USD
Retailer 10$753 USD
Retailer 13$819 USD
Retailer 5$957 USD
Retailer 4$989 USD
Retailer 6$1,326 USD
Retailer 3$1,558 USD
Retailer 8$1,844 USD
MOH London$1,857 USD

18 data points across 13 retailers

14 retailers$381 USD to $1,857 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
B
Retailer 13
-
$1,844 USD
£1,452 GBP
View
Most Expensive
B
MOH London
LG557217427 · Oct 29
$1,857 USD
£1,462 GBP
View
13 more retailers have this diamond
Prices start from $381 USDSave up to $1,476 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