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Round|Lab Grown|IGI

1.61ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG821669609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821669609

Diamond specifications and retailer prices

From $196 USD
As of October 26, 2026
Save $807 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,140 USD at MOH London · As of October 19, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821669609 or 821669609. Listed at 12 retailers as of October 26, 2026, with a 412% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821669609
Dimensions7.53 × 7.58 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.58 mm1.61 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821669609
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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 26
Current: $1,140 USD|Low: $196 USD|High: $1,177 USD|Avg: $721 USD|-2.9%
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 9$196 USD
Retailer 7$227 USD
Retailer 6$379 USD
Retailer 2$414 USD
Retailer 3$579 USD
Retailer 10$780 USD
Retailer 8$783 USD
Retailer 11$820 USD
Retailer 13$900 USD
Retailer 4$983 USD
Retailer 5$989 USD
Retailer 12$1,003 USD
MOH London$1,140 USD

29 data points across 13 retailers

12 retailers$196 USD to $1,003 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$227 USD
View
A
Retailer 3
-
$379 USD
£298 GBP
View
A
Retailer 4
-
$414 USD
€394 EUR
View
B+
Retailer 5
-
$579 USD
View
B+
Retailer 6
-
$780 USD
View
B
Retailer 7
-
$783 USD
View
B+
Retailer 8
-
$820 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$900 USD
View
B
Retailer 10
-
$983 USD
SGD 1,328 SGD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$1,003 USD
View
Most Expensive
B
MOH London
LG821669609 · Oct 19
$1,140 USD
£898 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $196 USDSave up to $807 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
$196 USD