Marquise|Lab Grown|IGI

3.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG823645220

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823645220

Diamond specifications and retailer prices

From £594 GBP
$796 USD
As of October 30, 2026
Save £2,875 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,469 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823645220 or 823645220. Listed at 22 retailers as of October 27, 2026, with prices from £594 to £3,469, a £2,875 spread on the same certified stone. Queensmith lists it at £3,469. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823645220
Dimensions14.38 × 7.59 × 4.77 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.38 mm7.59 mm3.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823645220
Side View
Table 61.0%Crown 38.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

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: Oct 30
Current: £1,058 GBP|Low: £570 GBP|High: £2,705 GBP|Avg: £1,515 GBP|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 3£594 GBP
Retailer 18£646 GBP
Retailer 10£666 GBP
Retailer 2£690 GBP
Retailer 12£802 GBP
Retailer 14£821 GBP
Retailer 1£1,058 GBP
Retailer 6£1,113 GBP
Retailer 9£1,375 GBP
Retailer 16£1,556 GBP
Retailer 13£1,601 GBP
Retailer 17£1,640 GBP
Retailer 5£1,938 GBP
Retailer 19£2,138 GBP
Retailer 7£2,311 GBP
Retailer 8£2,330 GBP
Retailer 11£2,384 GBP
Retailer 15£2,588 GBP
Retailer 4£2,652 GBP

34 data points across 19 retailers

22 retailers£594 GBP to £3,469 GBP

A
Cheapest Retailer
-
£594 GBP
$796 USD
A
Retailer 2
-
£646 GBP
$866 USD
View
A
Retailer 3
-
£666 GBP
$892 USD
View
Final sale: no returns
A
Retailer 4
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£690 GBP
$924 USD
View
Retailer 5
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£690 GBP
$924 USD
View
Price last confirmed 13 days ago
Retailer 6
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£703 GBP
$942 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
£802 GBP
View
A
Retailer 8
-
£821 GBP
$1,100 USD
View
A
Retailer 9
-
£1,058 GBP
View
A
Retailer 10
-
£1,113 GBP
$1,491 USD
View
B+
Retailer 11
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£1,375 GBP
$1,843 USD
View
Retailer 12
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£1,556 GBP
A$3,207 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
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£1,601 GBP
ZAR 34,650 ZAR
View
B+
Retailer 14
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£1,640 GBP
$2,197 USD
View
B+
Retailer 15
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£1,938 GBP
$2,597 USD
View
B+
Retailer 16
-
£2,138 GBP
View
B+
Retailer 17
-
£2,311 GBP
$3,097 USD
View
B+
Retailer 18
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£2,330 GBP
$3,122 USD
View
B
Retailer 19
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£2,384 GBP
$3,194 USD
View
B+
Retailer 20
-
£2,588 GBP
View
Retailer 21
-
£2,652 GBP
A$5,467 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Queensmith
LG823645220 · Oct 27
£3,469 GBP
View
21 more retailers have this diamond
Prices start from £594 GBPSave up to £2,875 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
£594 GBP