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Marquise|Lab Grown|IGI

3.03ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG825691996

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825691996

Diamond specifications and retailer prices

From £287 GBP
$385 USD
As of November 1, 2026
Save £1,382 GBP (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,669 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825691996 or 825691996. Listed at 3 retailers as of October 28, 2026, with prices from £287 to £1,669, a £1,382 spread on the same certified stone. Rare Carat lists it at £1,669. 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

3.03
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825691996
Dimensions14.40 × 7.65 × 4.76 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.40 mm7.65 mm3.03 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825691996
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,669 GBP|Low: £287 GBP|High: £1,692 GBP|Avg: £805 GBP|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3£287 GBP
Retailer 6£521 GBP
Retailer 2£598 GBP
Retailer 5£607 GBP
Retailer 8£679 GBP
Retailer 4£755 GBP
Retailer 7£1,112 GBP
Rare Carat£1,669 GBP

38 data points across 8 retailers

3 retailers£287 GBP to £1,669 GBP

A
Cheapest Retailer
-
£287 GBP
$385 USD
Final sale: no returns
A
Retailer 2
-
£598 GBP
View
Most Expensive
B+
Rare Carat
825691996 · Oct 28
£1,669 GBP
$2,240 USD
View
2 more retailers have this diamond
Prices start from £287 GBPSave up to £1,382 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
3.03ct Marquise
£287 GBP