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Round|Lab Grown|IGI

1.61ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG555273809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273809

Diamond specifications and retailer prices

From $393 USD
As of October 29, 2026
Save $1,520 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,913 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG555273809 or 555273809. Listed at 14 retailers as of October 29, 2026, with prices from $393 to $1,913, a $1,520 spread on the same certified stone. MOH London lists it at $1,913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273809
Dimensions7.58 × 7.54 × 4.60 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
7.58 mm7.54 mm1.61 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273809
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.9%

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: $1,913 USD|Low: $314 USD|High: $1,925 USD|Avg: $944 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$393 USD
Retailer 10$440 USD
Retailer 8$487 USD
Retailer 2$635 USD
Retailer 5$685 USD
Retailer 11$734 USD
Retailer 9$773 USD
Retailer 12$867 USD
Retailer 4$1,020 USD
Retailer 6$1,365 USD
Retailer 3$1,602 USD
MOH London$1,913 USD

19 data points across 12 retailers

14 retailers$393 USD to $1,913 USD

A
Cheapest Retailer
-
$393 USD
A
Retailer 2
-
$440 USD
View
Final sale: no returns
A
Retailer 3
-
$440 USD
View
A
Retailer 4
-
$487 USD
View
A
Retailer 5
-
$487 USD
View
A
Retailer 6
-
$635 USD
View
Retailer 7
-
$685 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$734 USD
View
B+
Retailer 9
-
$773 USD
View
B+
Retailer 10
-
$867 USD
View
B
Retailer 11
-
$1,365 USD
View
B
Retailer 12
-
$1,565 USD
View
Retailer 13
-
$1,602 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG555273809 · Oct 29
$1,913 USD
£1,506 GBP
View
13 more retailers have this diamond
Prices start from $393 USDSave up to $1,520 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
1.61ct Round
$393 USD