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Marquise|Lab Grown|IGI

12.06ct G VVS2 Marquise Lab Grown Diamond

VG • G/VVS2 • IGI LG831696455

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831696455

Diamond specifications and retailer prices

From £1,182 GBP
As of November 2, 2026
Save £8,125 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £9,307 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.06ct lab-grown marquise diamond

This 12.06ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831696455 or 831696455. Listed at 23 retailers as of November 2, 2026, with prices from £1,182 to £9,307, a £8,125 spread on the same certified stone. Brilliant Earth lists it at £9,307. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

12.06
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696455
Dimensions24.16 × 12.39 × 7.38 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.16 mm12.39 mm12.06 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696455
Side View
Table 58.0%Crown 32.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.6%

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: £2,341 GBP|Low: £1,182 GBP|High: £8,098 GBP|Avg: £2,862 GBP|-16.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 22
November 2, 2026
Retailer 12£1,182 GBP
Retailer 3£1,269 GBP
Retailer 11£1,380 GBP
Retailer 8£1,421 GBP
Retailer 9£1,472 GBP
Retailer 19£1,598 GBP
Retailer 15£1,665 GBP
Retailer 5£1,884 GBP
Retailer 16£2,086 GBP
Retailer 18£2,278 GBP
Retailer 6£2,312 GBP
Retailer 20£2,318 GBP
Retailer 1£2,341 GBP
Retailer 17£2,727 GBP
Retailer 4£2,759 GBP
Retailer 14£3,044 GBP
Retailer 21£3,788 GBP
Retailer 2£4,058 GBP
Retailer 10£4,919 GBP
Retailer 13£5,164 GBP
Retailer 7£7,164 GBP
Retailer 22£7,257 GBP

28 data points across 22 retailers

23 retailers£1,182 GBP to £9,307 GBP

A
Cheapest Retailer
-
£1,182 GBP
A
Retailer 2
-
£1,269 GBP
$1,703 USD
View
A
Retailer 3
-
£1,380 GBP
$1,852 USD
View
A
Retailer 4
-
£1,421 GBP
$1,907 USD
View
Final sale: no returns
A
Retailer 5
-
£1,472 GBP
$1,975 USD
View
A
Retailer 6
-
£1,598 GBP
$2,145 USD
View
Retailer 7
-
£1,665 GBP
$2,234 USD
View
Price last confirmed 22 days ago
A
Retailer 8
-
£1,884 GBP
$2,528 USD
View
A
Retailer 9
-
£2,086 GBP
View
A
Retailer 10
-
£2,278 GBP
ZAR 49,393 ZAR
View
B+
Retailer 11
-
£2,312 GBP
$3,102 USD
View
A
Retailer 12
-
£2,318 GBP
€2,963 EUR
View
A
Retailer 13
-
£2,341 GBP
$3,142 USD
View
A
Retailer 14
-
£2,727 GBP
A$5,630 AUD
View
A
Retailer 15
-
£2,759 GBP
$3,702 USD
View
B+
Retailer 16
-
£3,044 GBP
View
B+
Retailer 17
-
£3,788 GBP
$5,083 USD
View
B+
Retailer 18
-
£4,058 GBP
$5,445 USD
View
B
Retailer 19
-
£4,919 GBP
SGD 8,921 SGD
View
B
Retailer 20
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£5,164 GBP
$6,929 USD
View
B
Retailer 21
-
£7,164 GBP
$9,613 USD
View
B
Retailer 22
-
£7,257 GBP
$9,738 USD
View
Most Expensive
B
Brilliant Earth
21699790A · Nov 2
£9,307 GBP
$12,490 USD
View
22 more retailers have this diamond
Prices start from £1,182 GBPSave up to £8,125 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
12.06ct Marquise
£1,182 GBP