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Marquise|Lab Grown|IGI

3.01ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG731540938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG731540938

Diamond specifications and retailer prices

From £316 GBP
$423 USD
As of October 30, 2026
Save £1,151 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,467 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to 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 LG731540938 or 731540938. Listed at 15 retailers as of October 30, 2026, with prices from £316 to £1,467, a £1,151 spread on the same certified stone. Brilliance lists it at £1,467. 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

3.01
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731540938
Dimensions15.37 × 7.34 × 4.42 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm7.34 mm3.01 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731540938
Side View
Table 62.0%Crown 32.9°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 60.2%

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: £1,467 GBP|Low: £354 GBP|High: £3,254 GBP|Avg: £1,016 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3£354 GBP
Retailer 11£392 GBP
Retailer 8£500 GBP
Retailer 2£618 GBP
Retailer 5£632 GBP
Retailer 6£646 GBP
Retailer 13£672 GBP
Retailer 7£825 GBP
Retailer 10£1,099 GBP
Retailer 12£1,259 GBP
Retailer 9£1,441 GBP
Brilliance£1,467 GBP
Retailer 4£3,254 GBP

43 data points across 13 retailers

15 retailers£316 GBP to £1,467 GBP

A
Cheapest Retailer
-
£316 GBP
$423 USD
A
Retailer 2
-
£354 GBP
$474 USD
View
A
Retailer 3
-
£354 GBP
$474 USD
View
Final sale: no returns
A
Retailer 4
-
£392 GBP
$525 USD
View
A
Retailer 5
-
£500 GBP
$670 USD
View
B+
Retailer 6
-
£618 GBP
$828 USD
View
A
Retailer 7
-
£646 GBP
View
A
Retailer 8
-
£672 GBP
$900 USD
View
A
Retailer 9
-
£802 GBP
$1,074 USD
View
A
Retailer 10
-
£825 GBP
A$1,700 AUD
View
B+
Retailer 11
-
£1,099 GBP
$1,472 USD
View
B+
Retailer 12
-
£1,259 GBP
$1,687 USD
View
B+
Retailer 13
-
£1,284 GBP
$1,721 USD
View
B+
Retailer 14
-
£1,441 GBP
View
Most Expensive
B+
Brilliance
D34522199 · Oct 30
£1,467 GBP
$1,965 USD
View
14 more retailers have this diamond
Prices start from £316 GBPSave up to £1,151 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
3.01ct Marquise
£316 GBP