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Marquise|Lab Grown|IGI

1.60ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG816605089

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816605089

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of November 2, 2026
Save £800 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £991 GBP at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.6ct lab-grown marquise diamond

This 1.6ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816605089 or 816605089. Listed at 21 retailers as of November 1, 2026, with prices from £192 to £991, a £800 spread on the same certified stone. With Clarity lists it at £991. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605089
Dimensions12.55 × 6.09 × 3.76 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm6.09 mm1.60 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605089
Side View
Table 56.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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: £450 GBP|Low: £184 GBP|High: £991 GBP|Avg: £536 GBP|+0.5%
Retailer 1
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Retailer 19
With Clarity
November 2, 2026
Retailer 6£192 GBP
Retailer 7£214 GBP
Retailer 3£223 GBP
Retailer 2£238 GBP
Retailer 18£238 GBP
Retailer 16£358 GBP
Retailer 15£397 GBP
Retailer 12£411 GBP
Retailer 4£437 GBP
Retailer 1£450 GBP
Retailer 10£464 GBP
Retailer 17£555 GBP
Retailer 8£731 GBP
Retailer 13£757 GBP
Retailer 19£765 GBP
Retailer 9£767 GBP
Retailer 5£803 GBP
Retailer 11£937 GBP
Retailer 14£959 GBP
With Clarity£991 GBP

34 data points across 20 retailers

21 retailers£192 GBP to £991 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
-
£214 GBP
$287 USD
View
Final sale: no returns
A
Retailer 3
-
£223 GBP
$299 USD
View
Retailer 4
-
£238 GBP
$319 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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£238 GBP
$319 USD
View
A
Retailer 6
-
£358 GBP
$480 USD
View
A
Retailer 7
-
£397 GBP
$533 USD
View
A
Retailer 8
-
£411 GBP
ZAR 8,906 ZAR
View
A
Retailer 9
-
£437 GBP
$586 USD
View
A
Retailer 10
-
£450 GBP
View
A
Retailer 11
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£464 GBP
A$958 AUD
View
A
Retailer 12
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£555 GBP
A$1,145 AUD
View
B+
Retailer 13
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£731 GBP
$981 USD
View
B+
Retailer 14
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£757 GBP
A$1,562 AUD
View
B+
Retailer 15
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£765 GBP
$1,026 USD
View
B+
Retailer 16
-
£767 GBP
SGD 1,391 SGD
View
B+
Retailer 17
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£803 GBP
$1,078 USD
View
Retailer 18
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£897 GBP
$1,203 USD
View
Price last confirmed 77 days ago
B+
Retailer 19
-
£937 GBP
$1,257 USD
View
B
Retailer 20
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£959 GBP
View
Most Expensive
B
With Clarity
816605089 · Nov 1
£991 GBP
$1,330 USD
View
20 more retailers have this diamond
Prices start from £192 GBPSave up to £800 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
1.60ct Marquise
£192 GBP