Marquise|Lab Grown|IGI

3.01ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG845658216

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845658216

Diamond specifications and retailer prices

From £410 GBP
$550 USD
As of October 30, 2026
Save £1,805 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,985 GBP at Brilliant Earth · As of October 22, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845658216 or 845658216. Listed at 22 retailers as of October 26, 2026, with a 440% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845658216
Dimensions15.10 × 7.67 × 4.54 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm7.67 mm3.01 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845658216
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.2%

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: £2,985 GBP|Low: £410 GBP|High: £2,985 GBP|Avg: £1,058 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 3£410 GBP
Retailer 10£460 GBP
Retailer 12£460 GBP
Retailer 6£510 GBP
Retailer 11£510 GBP
Retailer 17£569 GBP
Retailer 9£608 GBP
Retailer 15£683 GBP
Retailer 5£772 GBP
Retailer 2£788 GBP
Retailer 19£851 GBP
Retailer 22£1,033 GBP
Retailer 18£1,076 GBP
Retailer 16£1,123 GBP
Retailer 4£1,340 GBP
Retailer 21£1,479 GBP
Retailer 8£1,640 GBP
Retailer 14£1,653 GBP
Retailer 7£1,726 GBP
Retailer 13£1,894 GBP
Retailer 20£2,215 GBP
Brilliant Earth£2,985 GBP

18 data points across 22 retailers

22 retailers£410 GBP to £2,215 GBP

A
Cheapest Retailer
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£410 GBP
$550 USD
A
Retailer 2
-
£460 GBP
$616 USD
View
Final sale: no returns
A
Retailer 3
-
£460 GBP
$617 USD
View
Retailer 4
-
£510 GBP
$683 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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£510 GBP
$683 USD
View
A
Retailer 6
-
£569 GBP
View
A
Retailer 7
-
£608 GBP
$815 USD
View
A
Retailer 8
-
£683 GBP
$915 USD
View
A
Retailer 9
-
£772 GBP
$1,034 USD
View
A
Retailer 10
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£788 GBP
View
A
Retailer 11
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£851 GBP
€1,086 EUR
View
A
Retailer 12
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£1,033 GBP
$1,384 USD
View
A
Retailer 13
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£1,076 GBP
A$2,218 AUD
View
A
Retailer 14
-
£1,123 GBP
$1,505 USD
View
B+
Retailer 15
-
£1,340 GBP
$1,795 USD
View
Retailer 16
-
£1,479 GBP
View
Price last confirmed 11 days ago
B+
Retailer 17
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£1,640 GBP
$2,198 USD
View
B+
Retailer 18
-
£1,653 GBP
$2,215 USD
View
B+
Retailer 19
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£1,726 GBP
$2,312 USD
View
Retailer 20
-
£1,894 GBP
A$3,905 AUD
View
B
Retailer 21
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£2,215 GBP
View
Most Expensive
Brilliant Earth
22176825A · Oct 22
£2,985 GBP
$4,000 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from £410 GBPSave up to £1,805 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
£410 GBP