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Round|Lab Grown|IGI

1.56ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492111877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492111877

Diamond specifications and retailer prices

From $1,290 USD
As of October 29, 2026
Save $3,724 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,014 USD at MOH London · As of October 27, 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 LG492111877 or 492111877. Listed at 11 retailers as of October 27, 2026, with prices from $1,290 to $5,014, a $3,724 spread on the same certified stone. MOH London lists it at $5,014. 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 angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492111877
Dimensions7.44 × 7.38 × 4.61 mm
L/W Ratio1.01
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
7.44 mm7.38 mm1.56 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492111877
Side View
Table 56.5%Crown 33.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,014 USD|Low: $1,209 USD|High: $5,074 USD|Avg: $2,508 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 2$1,290 USD
Retailer 5$1,511 USD
Retailer 8$1,693 USD
Retailer 6$1,753 USD
Retailer 9$1,753 USD
Retailer 10$1,925 USD
Retailer 11$2,372 USD
Retailer 7$2,762 USD
Retailer 4$3,100 USD
Retailer 3$3,924 USD
MOH London$5,014 USD

16 data points across 11 retailers

11 retailers$1,290 USD to $5,014 USD

B+
Cheapest Retailer
-
$1,290 USD
B
Retailer 2
-
$1,511 USD
View
B
Retailer 3
-
$1,644 USD
View
B
Retailer 4
-
$1,693 USD
View
Final sale: no returns
B
Retailer 5
-
$1,753 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$1,753 USD
View
B
Retailer 7
-
$1,925 USD
View
B
Retailer 8
-
$2,762 USD
View
B
Retailer 9
-
$3,100 USD
View
B
Retailer 10
-
$3,286 USD
View
Most Expensive
B
MOH London
LG492111877 · Oct 27
$5,014 USD
£3,948 GBP
View
10 more retailers have this diamond
Prices start from $1,290 USDSave up to $3,724 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.

B+
1.56ct Round
$1,290 USD