Marquise|Lab Grown|IGI

3.03ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG840664862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840664862

Diamond specifications and retailer prices

From £506 GBP
HK$5,300 HKD
As of October 31, 2026
Save £2,158 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,664 GBP at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840664862 or 840664862. Listed at 15 retailers as of October 30, 2026, with prices from £506 to £2,664, a £2,158 spread on the same certified stone. Brilliant Earth lists it at £2,664. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664862
Dimensions14.71 × 7.58 × 4.83 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.58 mm3.03 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840664862
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 63.7%

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 31
Current: £2,664 GBP|Low: £424 GBP|High: £2,679 GBP|Avg: £1,219 GBP|-0.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 5£424 GBP
Retailer 7£506 GBP
Retailer 11£575 GBP
Retailer 12£618 GBP
Retailer 10£686 GBP
Retailer 14£731 GBP
Retailer 8£779 GBP
Retailer 6£960 GBP
Retailer 2£1,081 GBP
Retailer 4£1,744 GBP
Retailer 3£1,846 GBP
Retailer 13£1,937 GBP
Retailer 9£1,966 GBP
Brilliant Earth£2,664 GBP

25 data points across 14 retailers

15 retailers£506 GBP to £2,664 GBP

Retailer 1
-
£379 GBP
$508 USD
Price last confirmed 23 days ago
Retailer 2
-
£470 GBP
$630 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£506 GBP
HK$5,300 HKD
View
A
Retailer 4
-
£575 GBP
$770 USD
View
Retailer 5
-
£618 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£686 GBP
€875 EUR
View
B+
Retailer 7
-
£731 GBP
$979 USD
View
A
Retailer 8
-
£779 GBP
View
B+
Retailer 9
-
£960 GBP
$1,286 USD
View
B+
Retailer 10
-
£1,081 GBP
$1,449 USD
View
B
Retailer 11
-
£1,744 GBP
$2,337 USD
View
Retailer 12
-
£1,846 GBP
A$3,806 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
£1,937 GBP
$2,595 USD
View
B
Retailer 14
-
£1,966 GBP
View
Most Expensive
B
Brilliant Earth
21808924A · Oct 30
£2,664 GBP
$3,570 USD
View
14 more retailers have this diamond
Prices start from £506 GBPSave up to £2,158 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
£506 GBP