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Marquise|Lab Grown|IGI

3.03ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG757527840

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757527840

Diamond specifications and retailer prices

From £418 GBP
$556 USD
As of October 29, 2026
Save £2,228 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 LG757527840 or 757527840. Listed at 7 retailers as of October 29, 2026, with prices from £418 to £2,646, a £2,228 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 angle34.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757527840
Dimensions7.51 × 7.51 × 4.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.51 mm7.51 mm3.03 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757527840
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.9%

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: £418 GBP|High: £2,966 GBP|Avg: £1,335 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
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Retailer 14
October 28, 2026
Retailer 2£418 GBP
Retailer 7£581 GBP
Retailer 11£593 GBP
Retailer 13£614 GBP
Retailer 12£690 GBP
Retailer 10£742 GBP
Retailer 4£1,015 GBP
Retailer 6£1,224 GBP
Retailer 9£1,558 GBP
Retailer 3£1,577 GBP
Retailer 5£1,765 GBP
Retailer 8£1,821 GBP
Frank Darling£2,646 GBP
Retailer 14£2,966 GBP

8 data points across 14 retailers

7 retailers£418 GBP to £2,646 GBP

A
Cheapest Retailer
-
£418 GBP
$556 USD
Final sale: no returns
B+
Retailer 2
-
£581 GBP
$774 USD
View
B+
Retailer 3
-
£1,224 GBP
CA$2,264 CAD
View
B+
Retailer 4
-
£1,558 GBP
$2,075 USD
View
B
Retailer 5
-
£1,765 GBP
$2,351 USD
View
B
Retailer 6
-
£1,821 GBP
$2,425 USD
View
Most Expensive
B
Frank Darling
100743876856KD · Oct 29
£2,646 GBP
$3,523 USD
View
6 more retailers have this diamond
Prices start from £418 GBPSave up to £2,228 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
£418 GBP