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Marquise|Lab Grown|IGI

2.00ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG819602176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819602176

Diamond specifications and retailer prices

From £286 GBP
HK$3,000 HKD
As of November 1, 2026
Save £869 GBP (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,155 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2ct lab-grown marquise diamond

This 2ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819602176 or 819602176. Listed at 17 retailers as of November 1, 2026, with prices from £286 to £1,155, a £869 spread on the same certified stone. Brilliant Earth lists it at £1,155. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602176
Dimensions12.71 × 6.73 × 4.12 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.71 mm6.73 mm2.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819602176
Side View
Table 56.0%Crown 32.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,155 GBP|Low: £201 GBP|High: £1,915 GBP|Avg: £587 GBP|-39.7%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 4£210 GBP
Retailer 5£235 GBP
Retailer 3£244 GBP
Retailer 8£260 GBP
Retailer 16£286 GBP
Retailer 12£323 GBP
Retailer 11£376 GBP
Retailer 14£410 GBP
Retailer 18£428 GBP
Retailer 13£456 GBP
Retailer 7£469 GBP
Retailer 9£487 GBP
Retailer 17£800 GBP
Retailer 2£828 GBP
Retailer 6£837 GBP
Retailer 10£872 GBP
Retailer 15£1,044 GBP
Brilliant Earth£1,155 GBP

34 data points across 18 retailers

17 retailers£286 GBP to £1,155 GBP

Retailer 1
-
£210 GBP
$282 USD
Price last confirmed 10 days ago
Retailer 2
-
£244 GBP
$327 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£260 GBP
$349 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£286 GBP
HK$3,000 HKD
View
A
Retailer 5
-
£323 GBP
View
Retailer 6
-
£376 GBP
$505 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
£410 GBP
€524 EUR
View
Retailer 8
-
£428 GBP
$575 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£456 GBP
View
Retailer 10
-
£469 GBP
$630 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
£487 GBP
$654 USD
View
Retailer 12
-
£800 GBP
$1,073 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£828 GBP
SGD 1,501 SGD
View
Retailer 14
-
£837 GBP
$1,123 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£872 GBP
$1,170 USD
View
Price last confirmed 98 days ago
B+
Retailer 16
-
£1,044 GBP
View
Most Expensive
B+
Brilliant Earth
21578992A · Nov 2
£1,155 GBP
$1,550 USD
View
16 more retailers have this diamond
Prices start from £286 GBPSave up to £869 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
2.00ct Marquise
£286 GBP