Marquise|Lab Grown|IGI

3.04ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG828656265

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828656265

Diamond specifications and retailer prices

From £579 GBP
As of November 4, 2026
Save £949 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,529 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828656265 or 828656265. Listed at 5 retailers as of October 28, 2026, with prices from £579 to £1,529, a £949 spread on the same certified stone. Rare Carat lists it at £1,529. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828656265
Dimensions14.85 × 7.55 × 4.76 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.85 mm7.55 mm3.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828656265
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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 4
Current: £1,529 GBP|Low: £491 GBP|High: £1,582 GBP|Avg: £1,081 GBP|-3.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 2£579 GBP
Retailer 4£719 GBP
Retailer 5£1,201 GBP
Retailer 3£1,426 GBP
Rare Carat£1,529 GBP

18 data points across 5 retailers

5 retailers£579 GBP to £1,529 GBP

B+
Cheapest Retailer
-
£579 GBP
A
Retailer 2
-
£719 GBP
View
B+
Retailer 3
-
£1,201 GBP
View
B+
Retailer 4
-
£1,426 GBP
View
Most Expensive
B+
Rare Carat
NM-507-7-E_l_828656265 · Oct 28
£1,529 GBP
$2,050 USD
View
4 more retailers have this diamond
Prices start from £579 GBPSave up to £949 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
£579 GBP