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Marquise|Lab Grown|IGI

11.03ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG826601156

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826601156

Diamond specifications and retailer prices

From £1,624 GBP
HK$17,000 HKD
As of November 1, 2026
Save £4,500 GBP (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,124 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.03ct lab-grown marquise diamond

This 11.03ct 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 LG826601156 or 826601156. Listed at 8 retailers as of November 1, 2026, with prices from £1,624 to £6,124, a £4,500 spread on the same certified stone. Adiamor lists it at £6,124. 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

11.03
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826601156
Dimensions23.65 × 11.82 × 6.90 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.65 mm11.82 mm11.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826601156
Side View
Table 64.0%Crown 32.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.4%

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: Nov 1
Current: £6,124 GBP|Low: £1,624 GBP|High: £6,186 GBP|Avg: £3,246 GBP|-1.0%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£1,624 GBP
Retailer 6£1,780 GBP
Retailer 2£1,955 GBP
Retailer 7£2,170 GBP
Retailer 3£2,311 GBP
Retailer 4£4,153 GBP
Retailer 8£4,848 GBP
Adiamor£6,124 GBP

42 data points across 8 retailers

8 retailers£1,624 GBP to £6,124 GBP

A
Cheapest Retailer
-
£1,624 GBP
HK$17,000 HKD
A
Retailer 2
-
£1,780 GBP
$2,385 USD
View
A
Retailer 3
-
£1,955 GBP
View
B+
Retailer 4
-
£2,170 GBP
$2,908 USD
View
A
Retailer 5
-
£2,311 GBP
€2,949 EUR
View
B+
Retailer 6
-
£4,153 GBP
$5,565 USD
View
B
Retailer 7
-
£4,848 GBP
$6,496 USD
View
Most Expensive
B
Adiamor
D-81965195 · Nov 2
£6,124 GBP
$8,206 USD
View
7 more retailers have this diamond
Prices start from £1,624 GBPSave up to £4,500 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
11.03ct Marquise
£1,624 GBP