Marquise|Lab Grown|IGI

3.01ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG831638099

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831638099

Diamond specifications and retailer prices

From £312 GBP
$418 USD
As of October 30, 2026
Save £2,442 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,754 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG831638099 or 831638099. Listed at 21 retailers as of October 30, 2026, with prices from £312 to £2,754, a £2,442 spread on the same certified stone. Brilliant Earth lists it at £2,754. 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 angle35.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638099
Dimensions14.27 × 7.62 × 4.73 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
14.27 mm7.62 mm3.01 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638099
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Oct 30
Current: £636 GBP|Low: £299 GBP|High: £1,787 GBP|Avg: £799 GBP|+2.7%
Retailer 1
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Retailer 19
November 1, 2026
Retailer 3£312 GBP
Retailer 4£349 GBP
Retailer 7£387 GBP
Retailer 8£387 GBP
Retailer 19£411 GBP
Retailer 17£496 GBP
Retailer 9£515 GBP
Retailer 13£613 GBP
Retailer 1£636 GBP
Retailer 10£667 GBP
Retailer 11£801 GBP
Retailer 14£814 GBP
Retailer 16£839 GBP
Retailer 18£919 GBP
Retailer 5£1,243 GBP
Retailer 12£1,336 GBP
Retailer 2£1,409 GBP
Retailer 15£1,427 GBP
Retailer 6£1,787 GBP

42 data points across 19 retailers

21 retailers£312 GBP to £2,754 GBP

A
Cheapest Retailer
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£312 GBP
$418 USD
A
Retailer 2
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£349 GBP
$468 USD
View
Final sale: no returns
A
Retailer 3
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£387 GBP
$518 USD
View
A
Retailer 4
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£387 GBP
$518 USD
View
Retailer 5
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£411 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
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£496 GBP
$665 USD
View
B+
Retailer 7
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£515 GBP
$690 USD
View
A
Retailer 8
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£613 GBP
€782 EUR
View
A
Retailer 9
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£636 GBP
View
A
Retailer 10
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£667 GBP
$894 USD
View
A
Retailer 11
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£801 GBP
$1,073 USD
View
A
Retailer 12
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£814 GBP
A$1,677 AUD
View
A
Retailer 13
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£839 GBP
ZAR 18,160 ZAR
View
A
Retailer 14
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£919 GBP
$1,231 USD
View
B+
Retailer 15
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£1,243 GBP
$1,665 USD
View
B+
Retailer 16
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£1,268 GBP
$1,699 USD
View
B+
Retailer 17
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£1,336 GBP
$1,790 USD
View
B+
Retailer 18
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£1,409 GBP
$1,888 USD
View
B+
Retailer 19
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£1,427 GBP
View
Retailer 20
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£1,787 GBP
$2,395 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
21694489A · Oct 31
£2,754 GBP
$3,690 USD
View
20 more retailers have this diamond
Prices start from £312 GBPSave up to £2,442 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
£312 GBP