CaratHunter
Plans
Marquise|Lab Grown|IGI

3.01ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG818685372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818685372

Diamond specifications and retailer prices

From £334 GBP
$448 USD
As of October 30, 2026
Save £2,002 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,336 GBP at Brilliant Earth · As of October 30, 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 LG818685372 or 818685372. Listed at 21 retailers as of October 30, 2026, with prices from £334 to £2,336, a £2,002 spread on the same certified stone. Brilliant Earth lists it at £2,336. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685372
Dimensions15.60 × 7.53 × 4.56 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.60 mm7.53 mm3.01 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685372
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.6%

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: £686 GBP|Low: £321 GBP|High: £1,547 GBP|Avg: £783 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 9£334 GBP
Retailer 6£374 GBP
Retailer 4£375 GBP
Retailer 8£415 GBP
Retailer 11£440 GBP
Retailer 17£522 GBP
Retailer 16£652 GBP
Retailer 1£686 GBP
Retailer 14£693 GBP
Retailer 5£808 GBP
Retailer 12£876 GBP
Retailer 15£901 GBP
Retailer 10£1,011 GBP
Retailer 7£1,315 GBP
Retailer 3£1,334 GBP
Retailer 2£1,358 GBP
Retailer 13£1,533 GBP

27 data points across 17 retailers

21 retailers£334 GBP to £2,336 GBP

A
Cheapest Retailer
-
£334 GBP
$448 USD
A
Retailer 2
-
£374 GBP
$501 USD
View
Final sale: no returns
A
Retailer 3
-
£375 GBP
$502 USD
View
Retailer 4
-
£415 GBP
$556 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£415 GBP
$556 USD
View
A
Retailer 6
-
£440 GBP
View
A
Retailer 7
-
£522 GBP
$700 USD
View
B+
Retailer 8
-
£652 GBP
$873 USD
View
A
Retailer 9
-
£686 GBP
View
A
Retailer 10
-
£693 GBP
$928 USD
View
A
Retailer 11
-
£808 GBP
$1,083 USD
View
A
Retailer 12
-
£876 GBP
A$1,806 AUD
View
A
Retailer 13
-
£901 GBP
ZAR 19,494 ZAR
View
B+
Retailer 14
-
£1,011 GBP
$1,355 USD
View
B+
Retailer 15
-
£1,315 GBP
SGD 2,381 SGD
View
B+
Retailer 16
-
£1,334 GBP
$1,787 USD
View
B+
Retailer 17
-
£1,358 GBP
$1,819 USD
View
B+
Retailer 18
-
£1,533 GBP
View
B+
Retailer 19
-
£1,552 GBP
$2,080 USD
View
Retailer 20
-
£1,810 GBP
$2,425 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Brilliant Earth
21636988A · Oct 30
£2,336 GBP
$3,130 USD
View
20 more retailers have this diamond
Prices start from £334 GBPSave up to £2,002 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
£334 GBP