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Marquise|Lab Grown|IGI

1.60ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG815654595

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815654595

Diamond specifications and retailer prices

From £181 GBP
$243 USD
As of November 2, 2026
Save £847 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,028 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG815654595 or 815654595. Listed at 20 retailers as of November 2, 2026, with prices from £181 to £1,028, a £847 spread on the same certified stone. Brilliant Earth lists it at £1,028. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815654595
Dimensions11.86 × 6.20 × 3.70 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm6.20 mm1.60 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815654595
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: £1,028 GBP|Low: £181 GBP|High: £1,028 GBP|Avg: £509 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 16£181 GBP
Retailer 5£210 GBP
Retailer 17£224 GBP
Retailer 10£227 GBP
Retailer 3£248 GBP
Retailer 2£250 GBP
Retailer 6£302 GBP
Retailer 13£388 GBP
Retailer 9£390 GBP
Retailer 18£414 GBP
Retailer 12£422 GBP
Retailer 8£523 GBP
Retailer 19£722 GBP
Retailer 7£723 GBP
Retailer 15£724 GBP
Retailer 4£814 GBP
Retailer 11£897 GBP
Retailer 14£900 GBP
Brilliant Earth£1,028 GBP

27 data points across 19 retailers

20 retailers£181 GBP to £1,028 GBP

A
Cheapest Retailer
-
£181 GBP
$243 USD
A
Retailer 2
-
£210 GBP
$282 USD
View
A
Retailer 3
-
£224 GBP
$301 USD
View
Retailer 4
-
£227 GBP
$304 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 6
-
£250 GBP
View
B+
Retailer 7
-
£302 GBP
$405 USD
View
A
Retailer 8
-
£388 GBP
ZAR 8,404 ZAR
View
A
Retailer 9
-
£390 GBP
€499 EUR
View
A
Retailer 10
-
£414 GBP
$555 USD
View
A
Retailer 11
-
£422 GBP
View
A
Retailer 12
-
£523 GBP
A$1,080 AUD
View
B+
Retailer 13
-
£722 GBP
$969 USD
View
B+
Retailer 14
-
£723 GBP
SGD 1,312 SGD
View
B
Retailer 15
-
£724 GBP
$972 USD
View
B+
Retailer 16
-
£814 GBP
$1,092 USD
View
Retailer 17
-
£897 GBP
$1,203 USD
View
Price last confirmed 50 days ago
Retailer 18
-
£897 GBP
View
Price last confirmed 17 days ago
B+
Retailer 19
-
£900 GBP
View
Most Expensive
B
Brilliant Earth
20557740A · Nov 2
£1,028 GBP
$1,380 USD
View
19 more retailers have this diamond
Prices start from £181 GBPSave up to £847 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
£181 GBP