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Marquise|Lab Grown|IGI

3.01ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG841659948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841659948

Diamond specifications and retailer prices

From £324 GBP
As of November 4, 2026
Save £1,179 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,502 GBP at Brilliance · As of November 3, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841659948 or 841659948. Listed at 19 retailers as of November 3, 2026, with prices from £324 to £1,502, a £1,179 spread on the same certified stone. Brilliance lists it at £1,502. 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

3.01
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841659948
Dimensions14.76 × 7.57 × 4.75 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
14.76 mm7.57 mm3.01 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841659948
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: Nov 4
Current: £1,502 GBP|Low: £324 GBP|High: £1,580 GBP|Avg: £832 GBP|-4.9%
Brilliance
Retailer 2
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Retailer 19
November 5, 2026
Retailer 4£324 GBP
Retailer 7£362 GBP
Retailer 10£362 GBP
Retailer 16£401 GBP
Retailer 18£401 GBP
Retailer 14£445 GBP
Retailer 19£507 GBP
Retailer 5£623 GBP
Retailer 8£632 GBP
Retailer 2£656 GBP
Retailer 6£766 GBP
Retailer 13£848 GBP
Retailer 15£874 GBP
Retailer 3£1,079 GBP
Retailer 17£1,290 GBP
Retailer 11£1,315 GBP
Retailer 9£1,444 GBP
Retailer 12£1,470 GBP
Brilliance£1,502 GBP

33 data points across 19 retailers

19 retailers£324 GBP to £1,502 GBP

A
Cheapest Retailer
-
£324 GBP
A
Retailer 2
-
£362 GBP
View
A
Retailer 3
-
£362 GBP
View
Final sale: no returns
A
Retailer 4
-
£401 GBP
View
Retailer 5
-
£401 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£445 GBP
View
A
Retailer 7
-
£507 GBP
View
A
Retailer 8
-
£623 GBP
View
B+
Retailer 9
-
£632 GBP
View
A
Retailer 10
-
£656 GBP
View
B+
Retailer 11
-
£766 GBP
View
A
Retailer 12
-
£848 GBP
View
A
Retailer 13
-
£874 GBP
View
B+
Retailer 14
-
£1,079 GBP
View
B+
Retailer 15
-
£1,290 GBP
View
B
Retailer 16
-
£1,315 GBP
View
B+
Retailer 17
-
£1,444 GBP
View
B+
Retailer 18
-
£1,470 GBP
View
Most Expensive
B
Brilliance
D45780008 · Nov 3
£1,502 GBP
$2,028 USD
View
18 more retailers have this diamond
Prices start from £324 GBPSave up to £1,179 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
£324 GBP