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Marquise|Lab Grown|IGI

3.03ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG752506516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752506516

Diamond specifications and retailer prices

From £414 GBP
$551 USD
As of October 29, 2026
Save £2,232 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,646 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752506516 or 752506516. Listed at 7 retailers as of October 29, 2026, with prices from £414 to £2,646, a £2,232 spread on the same certified stone. Frank Darling lists it at £2,646. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752506516
Dimensions7.60 × 7.60 × 4.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.60 mm7.60 mm3.03 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752506516
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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 29
Current: £2,646 GBP|Low: £414 GBP|High: £4,348 GBP|Avg: £1,529 GBP|-0.0%
Frank Darling
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October 28, 2026
Retailer 2£414 GBP
Retailer 5£484 GBP
Retailer 9£577 GBP
Retailer 4£735 GBP
Retailer 15£744 GBP
Retailer 13£853 GBP
Retailer 6£978 GBP
Retailer 16£1,211 GBP
Retailer 3£1,457 GBP
Retailer 11£1,545 GBP
Retailer 8£1,595 GBP
Retailer 12£1,747 GBP
Retailer 10£1,821 GBP
Frank Darling£2,646 GBP
Retailer 7£2,718 GBP
Retailer 14£4,348 GBP

8 data points across 16 retailers

7 retailers£414 GBP to £2,646 GBP

A
Cheapest Retailer
-
£414 GBP
$551 USD
Final sale: no returns
B+
Retailer 2
-
£577 GBP
$768 USD
View
B+
Retailer 3
-
£1,211 GBP
CA$2,240 CAD
View
B+
Retailer 4
-
£1,545 GBP
$2,057 USD
View
B
Retailer 5
-
£1,747 GBP
$2,327 USD
View
B
Retailer 6
-
£1,821 GBP
$2,425 USD
View
Most Expensive
B
Frank Darling
100757945458KD · Oct 29
£2,646 GBP
$3,523 USD
View
6 more retailers have this diamond
Prices start from £414 GBPSave up to £2,232 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
£414 GBP