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Marquise|Lab Grown|IGI

15.07ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG788658674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788658674

Diamond specifications and retailer prices

From £2,213 GBP
As of November 2, 2026
Save £9,238 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £20,649 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.07ct lab-grown marquise diamond

This 15.07ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788658674 or 788658674. Listed at 18 retailers as of November 2, 2026, with a 417% 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

15.07
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788658674
Dimensions24.33 × 12.79 × 7.41 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.33 mm12.79 mm15.07 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788658674
Side View
Table 66.0%Crown 41°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 57.9%

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: £20,649 GBP|Low: £2,213 GBP|High: £20,649 GBP|Avg: £5,061 GBP
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 2, 2026
Retailer 10£2,213 GBP
Retailer 17£2,376 GBP
Retailer 7£2,585 GBP
Retailer 6£2,756 GBP
Retailer 14£2,757 GBP
Retailer 9£3,001 GBP
Retailer 4£3,041 GBP
Retailer 3£3,444 GBP
Retailer 11£3,663 GBP
Retailer 5£3,879 GBP
Retailer 13£4,265 GBP
Retailer 2£4,280 GBP
Retailer 15£5,084 GBP
Retailer 12£5,121 GBP
Retailer 8£9,632 GBP
Retailer 16£11,451 GBP
Brilliant Earth£20,649 GBP

40 data points across 17 retailers

18 retailers£2,213 GBP to £11,451 GBP

A
Cheapest Retailer
-
£2,213 GBP
A
Retailer 2
-
£2,376 GBP
$3,188 USD
View
A
Retailer 3
-
£2,585 GBP
$3,469 USD
View
A
Retailer 4
-
£2,756 GBP
$3,698 USD
View
A
Retailer 5
-
£2,757 GBP
$3,700 USD
View
Retailer 6
-
£3,001 GBP
$4,027 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
£3,041 GBP
$4,081 USD
View
A
Retailer 8
-
£3,444 GBP
$4,621 USD
View
A
Retailer 9
-
£3,663 GBP
View
A
Retailer 10
-
£3,879 GBP
$5,205 USD
View
B+
Retailer 11
-
£4,265 GBP
ZAR 92,471 ZAR
View
B+
Retailer 12
-
£4,280 GBP
$5,744 USD
View
B+
Retailer 13
-
£4,788 GBP
$6,425 USD
View
B+
Retailer 14
-
£5,084 GBP
€6,497 EUR
View
B+
Retailer 15
-
£5,121 GBP
A$10,572 AUD
View
B
Retailer 16
-
£9,632 GBP
$12,925 USD
View
B
Retailer 17
-
£11,451 GBP
$15,367 USD
View
Most Expensive
Brilliant Earth
18723758A · Nov 2
£20,649 GBP
$27,710 USD
View
Price under review
17 more retailers have this diamond
Prices start from £2,213 GBPSave up to £9,238 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
15.07ct Marquise
£2,213 GBP