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Marquise|Lab Grown|IGI

3.04ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG839608438

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839608438

Diamond specifications and retailer prices

From £320 GBP
As of November 3, 2026
Save £1,743 GBP (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,063 GBP at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839608438 or 839608438. Listed at 6 retailers as of November 3, 2026, with prices from £320 to £2,063, a £1,743 spread on the same certified stone. Frank Darling lists it at £2,063. 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

3.04
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608438
Dimensions14.78 × 7.58 × 4.78 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
14.78 mm7.58 mm3.04 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608438
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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: Nov 3
Current: £2,063 GBP|Low: £320 GBP|High: £2,063 GBP|Avg: £1,011 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£320 GBP
Retailer 4£453 GBP
Retailer 6£602 GBP
Retailer 2£1,171 GBP
Retailer 5£1,499 GBP
Frank Darling£2,063 GBP

11 data points across 6 retailers

6 retailers£320 GBP to £2,063 GBP

A
Cheapest Retailer
-
£320 GBP
Final sale: no returns
B+
Retailer 2
-
£453 GBP
View
B+
Retailer 3
-
£1,171 GBP
View
B+
Retailer 4
-
£1,499 GBP
View
Retailer 5
-
£2,028 GBP
View
Price last confirmed 36 days ago
Most Expensive
B
Frank Darling
100757374202KD · Nov 4
£2,063 GBP
$2,767 USD
View
5 more retailers have this diamond
Prices start from £320 GBPSave up to £1,743 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
3.04ct Marquise
£320 GBP