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Round|Lab Grown|IGI

1.61ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG850686681

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850686681

Diamond specifications and retailer prices

From £150 GBP
$201 USD
As of November 1, 2026
Save £718 GBP (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £868 GBP at MOH London · As of November 1, 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 LG850686681 or 850686681. Listed at 7 retailers as of November 1, 2026, with prices from £150 to £868, a £718 spread on the same certified stone. MOH London lists it at £868. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850686681
Dimensions7.50 × 7.56 × 4.64 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
7.50 mm7.56 mm1.61 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850686681
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £868 GBP|Low: £150 GBP|High: £873 GBP|Avg: £575 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£150 GBP
Retailer 3£289 GBP
Retailer 5£315 GBP
Retailer 6£436 GBP
Retailer 4£691 GBP
Retailer 7£770 GBP
MOH London£868 GBP

4 data points across 7 retailers

7 retailers£150 GBP to £868 GBP

A
Cheapest Retailer
-
£150 GBP
$201 USD
A
Retailer 2
-
£289 GBP
View
A
Retailer 3
-
£315 GBP
€402 EUR
View
B+
Retailer 4
-
£436 GBP
$584 USD
View
B
Retailer 5
-
£691 GBP
$926 USD
View
B
Retailer 6
-
£770 GBP
$1,032 USD
View
Most Expensive
B
MOH London
LG850686681 · Nov 1
£868 GBP
View
6 more retailers have this diamond
Prices start from £150 GBPSave up to £718 GBP

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
£150 GBP