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Marquise|Lab Grown|IGI

12.07ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG842653420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842653420

Diamond specifications and retailer prices

From £2,032 GBP
HK$21,300 HKD
As of November 1, 2026
Save £5,308 GBP (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,339 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 12.07ct lab-grown marquise diamond

This 12.07ct 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 LG842653420 or 842653420. Listed at 8 retailers as of November 1, 2026, with prices from £2,032 to £7,339, a £5,308 spread on the same certified stone. Adiamor lists it at £7,339. 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

12.07
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842653420
Dimensions22.97 × 12.31 × 7.38 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.97 mm12.31 mm12.07 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842653420
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.0%

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: £7,339 GBP|Low: £2,032 GBP|High: £7,366 GBP|Avg: £3,692 GBP|-0.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6£2,032 GBP
Retailer 7£2,115 GBP
Retailer 2£2,369 GBP
Retailer 5£2,694 GBP
Retailer 4£2,773 GBP
Retailer 3£4,240 GBP
Retailer 8£6,026 GBP
Adiamor£7,339 GBP

25 data points across 8 retailers

8 retailers£2,032 GBP to £7,339 GBP

A
Cheapest Retailer
-
£2,032 GBP
HK$21,300 HKD
A
Retailer 2
-
£2,115 GBP
$2,838 USD
View
A
Retailer 3
-
£2,369 GBP
View
B+
Retailer 4
-
£2,694 GBP
$3,615 USD
View
A
Retailer 5
-
£2,773 GBP
€3,544 EUR
View
B+
Retailer 6
-
£4,240 GBP
$5,690 USD
View
B
Retailer 7
-
£6,026 GBP
$8,086 USD
View
Most Expensive
B
Adiamor
D-82532873 · Nov 2
£7,339 GBP
$9,849 USD
View
7 more retailers have this diamond
Prices start from £2,032 GBPSave up to £5,308 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
12.07ct Marquise
£2,032 GBP