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Marquise|Lab Grown|IGI

2.00ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG623477828

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG623477828

Diamond specifications and retailer prices

From £1,067 GBP
As of November 5, 2026
Save £5,561 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,884 GBP at Mervis Diamond Importers · As of November 4, 2026
View at Mervis Diamond Importers

About this 2ct lab-grown marquise diamond

This 2ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG623477828 or 623477828. Listed at 21 retailers as of November 4, 2026, with a 521% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.00
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623477828
Dimensions13.46 × 6.71 × 3.94 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
13.46 mm6.71 mm2.00 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623477828
Side View
Table 65.0%Crown 34.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.7%

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 5
Current: £7,884 GBP|Low: £925 GBP|High: £7,884 GBP|Avg: £2,184 GBP
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12£964 GBP
Retailer 5£1,048 GBP
Retailer 13£1,118 GBP
Retailer 11£1,245 GBP
Retailer 6£1,538 GBP
Retailer 2£1,724 GBP
Retailer 4£1,770 GBP
Retailer 10£2,593 GBP
Retailer 9£2,929 GBP
Retailer 7£3,193 GBP
Retailer 3£3,207 GBP
Retailer 8£3,524 GBP
Mervis Diamond Importers£7,884 GBP

40 data points across 13 retailers

21 retailers£1,067 GBP to £6,627 GBP

A
Cheapest Retailer
-
£1,067 GBP
Retailer 2
-
£1,118 GBP
View
Price last confirmed 24 days ago
Retailer 3
-
£1,118 GBP
View
Price last confirmed 33 days ago
A
Retailer 4
-
£1,245 GBP
View
A
Retailer 5
-
£1,313 GBP
View
B+
Retailer 6
-
£1,538 GBP
View
B+
Retailer 7
-
£1,724 GBP
View
B+
Retailer 8
-
£1,770 GBP
View
B+
Retailer 9
-
£2,083 GBP
View
Retailer 10
-
£2,313 GBP
View
Price last confirmed 20 days ago
B+
Retailer 11
-
£2,593 GBP
View
B
Retailer 12
-
£2,929 GBP
View
B
Retailer 13
-
£2,978 GBP
View
B
Retailer 14
-
£3,193 GBP
View
B
Retailer 15
-
£3,207 GBP
View
B
Retailer 16
-
£3,501 GBP
View
B
Retailer 17
-
£3,524 GBP
View
B
Retailer 18
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£4,239 GBP
View
B
Retailer 19
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£4,372 GBP
View
B
Retailer 20
-
£6,627 GBP
View
Most Expensive
Mervis Diamond Importers
1985695088 · Nov 4
£7,884 GBP
$10,611 USD
View
Price under review
20 more retailers have this diamond
Prices start from £1,067 GBPSave up to £5,561 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
£1,067 GBP