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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839666229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839666229

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of November 2, 2026
Save £782 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £964 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839666229 or 839666229. Listed at 11 retailers as of November 1, 2026, with prices from £182 to £964, a £782 spread on the same certified stone. With Clarity lists it at £964. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839666229
Dimensions12.58 × 6.06 × 3.76 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.58 mm6.06 mm1.61 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839666229
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 2
Current: £264 GBP|Low: £182 GBP|High: £985 GBP|Avg: £582 GBP|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 8£182 GBP
Retailer 6£211 GBP
Retailer 1£264 GBP
Retailer 5£376 GBP
Retailer 2£471 GBP
Retailer 4£526 GBP
Retailer 10£726 GBP
Retailer 7£728 GBP
Retailer 9£820 GBP
Retailer 3£909 GBP
With Clarity£964 GBP

27 data points across 11 retailers

11 retailers£182 GBP to £964 GBP

A
Cheapest Retailer
-
£182 GBP
$244 USD
A
Retailer 2
-
£211 GBP
$283 USD
View
A
Retailer 3
-
£264 GBP
View
Retailer 4
-
£376 GBP
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
£471 GBP
$632 USD
View
A
Retailer 6
-
£526 GBP
A$1,086 AUD
View
B+
Retailer 7
-
£726 GBP
$974 USD
View
B+
Retailer 8
-
£728 GBP
$977 USD
View
B+
Retailer 9
-
£820 GBP
$1,100 USD
View
B+
Retailer 10
-
£909 GBP
View
Most Expensive
B
With Clarity
839666229 · Nov 1
£964 GBP
$1,293 USD
View
10 more retailers have this diamond
Prices start from £182 GBPSave up to £782 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 Marquise
£182 GBP