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Marquise|Lab Grown|IGI

11.54ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG774695968

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774695968

Diamond specifications and retailer prices

From £1,255 GBP
$1,682 USD
As of October 30, 2026
Save £5,432 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,687 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.54ct lab-grown marquise diamond

This 11.54ct 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 LG774695968 or 774695968. Listed at 17 retailers as of October 30, 2026, with prices from £1,255 to £6,687, a £5,432 spread on the same certified stone. Adiamor lists it at £6,687. 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

11.54
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774695968
Dimensions23.76 × 12.07 × 7.10 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.76 mm12.07 mm11.54 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774695968
Side View
Table 63.0%Crown 31.8°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,687 GBP|Low: £1,205 GBP|High: £7,039 GBP|Avg: £2,891 GBP|-2.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14£1,255 GBP
Retailer 7£1,366 GBP
Retailer 15£1,457 GBP
Retailer 11£1,582 GBP
Retailer 4£1,911 GBP
Retailer 2£2,065 GBP
Retailer 12£2,188 GBP
Retailer 10£2,255 GBP
Retailer 3£2,288 GBP
Retailer 13£2,511 GBP
Retailer 9£2,699 GBP
Retailer 5£2,730 GBP
Retailer 6£3,014 GBP
Retailer 16£3,926 GBP
Retailer 8£5,111 GBP
Adiamor£6,687 GBP

46 data points across 16 retailers

17 retailers£1,255 GBP to £6,687 GBP

A
Cheapest Retailer
-
£1,255 GBP
$1,682 USD
A
Retailer 2
-
£1,366 GBP
$1,830 USD
View
A
Retailer 3
-
£1,457 GBP
$1,952 USD
View
Retailer 4
-
£1,457 GBP
$1,952 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£1,582 GBP
$2,120 USD
View
A
Retailer 6
-
£1,911 GBP
$2,561 USD
View
A
Retailer 7
-
£2,065 GBP
View
A
Retailer 8
-
£2,188 GBP
€2,792 EUR
View
A
Retailer 9
-
£2,255 GBP
ZAR 48,808 ZAR
View
B+
Retailer 10
-
£2,288 GBP
$3,066 USD
View
A
Retailer 11
-
£2,511 GBP
$3,365 USD
View
A
Retailer 12
-
£2,699 GBP
A$5,563 AUD
View
A
Retailer 13
-
£2,730 GBP
$3,658 USD
View
A
Retailer 14
-
£3,014 GBP
View
B+
Retailer 15
-
£3,926 GBP
$5,260 USD
View
B
Retailer 16
-
£5,111 GBP
$6,849 USD
View
Most Expensive
B
Adiamor
D-80048343 · Oct 31
£6,687 GBP
$8,960 USD
View
16 more retailers have this diamond
Prices start from £1,255 GBPSave up to £5,432 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
11.54ct Marquise
£1,255 GBP