Marquise|Lab Grown|IGI

3.03ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG843615945

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843615945

Diamond specifications and retailer prices

From £427 GBP
$568 USD
As of October 30, 2026
Save £1,861 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,034 GBP at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843615945 or 843615945. Listed at 22 retailers as of October 25, 2026, with a 436% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843615945
Dimensions14.87 × 7.58 × 4.71 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.58 mm3.03 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843615945
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Oct 30
Current: £3,034 GBP|Low: £427 GBP|High: £3,034 GBP|Avg: £1,230 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 13£427 GBP
Retailer 19£478 GBP
Retailer 12£523 GBP
Retailer 20£529 GBP
Retailer 14£562 GBP
Retailer 21£627 GBP
Retailer 15£672 GBP
Retailer 11£777 GBP
Retailer 10£781 GBP
Retailer 17£825 GBP
Retailer 7£879 GBP
Retailer 18£1,055 GBP
Retailer 2£1,116 GBP
Retailer 22£1,148 GBP
Retailer 4£1,390 GBP
Retailer 9£1,439 GBP
Retailer 3£1,599 GBP
Retailer 6£1,713 GBP
Retailer 5£1,745 GBP
Retailer 16£1,777 GBP
Retailer 8£2,288 GBP
Brilliant Earth£3,034 GBP

16 data points across 22 retailers

22 retailers£427 GBP to £2,288 GBP

A
Cheapest Retailer
-
£427 GBP
$568 USD
A
Retailer 2
-
£478 GBP
$636 USD
View
Final sale: no returns
A
Retailer 3
-
£523 GBP
$697 USD
View
A
Retailer 4
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£529 GBP
$704 USD
View
Retailer 5
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£562 GBP
$749 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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£627 GBP
$835 USD
View
Retailer 7
-
£672 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
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£777 GBP
$1,035 USD
View
A
Retailer 9
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£781 GBP
$1,040 USD
View
A
Retailer 10
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£825 GBP
View
A
Retailer 11
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£879 GBP
€1,115 EUR
View
A
Retailer 12
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£1,055 GBP
$1,405 USD
View
A
Retailer 13
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£1,116 GBP
A$2,287 AUD
View
A
Retailer 14
-
£1,148 GBP
ZAR 24,698 ZAR
View
B+
Retailer 15
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£1,390 GBP
$1,851 USD
View
B+
Retailer 16
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£1,439 GBP
$1,916 USD
View
B+
Retailer 17
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£1,599 GBP
$2,130 USD
View
B+
Retailer 18
-
£1,713 GBP
$2,281 USD
View
B+
Retailer 19
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£1,745 GBP
$2,324 USD
View
B+
Retailer 20
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£1,777 GBP
$2,367 USD
View
B+
Retailer 21
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£2,288 GBP
View
Most Expensive
Brilliant Earth
22137212A · Oct 17
£3,034 GBP
$4,040 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from £427 GBPSave up to £1,861 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
£427 GBP