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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836632645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836632645

Diamond specifications and retailer prices

From £477 GBP
$639 USD
As of October 30, 2026
Save £2,166 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,643 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836632645 or 836632645. Listed at 6 retailers as of October 29, 2026, with prices from £477 to £2,643, a £2,166 spread on the same certified stone. Frank Darling lists it at £2,643. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836632645
Dimensions15.10 × 7.53 × 4.62 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm7.53 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836632645
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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 30
Current: £2,643 GBP|Low: £339 GBP|High: £2,644 GBP|Avg: £1,385 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2£477 GBP
Retailer 4£658 GBP
Retailer 5£964 GBP
Retailer 3£1,731 GBP
Retailer 6£2,041 GBP
Frank Darling£2,643 GBP

10 data points across 6 retailers

6 retailers£477 GBP to £2,643 GBP

A
Cheapest Retailer
-
£477 GBP
$639 USD
Final sale: no returns
B+
Retailer 2
-
£658 GBP
$881 USD
View
Retailer 3
-
£964 GBP
$1,292 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£1,731 GBP
$2,319 USD
View
B
Retailer 5
-
£2,041 GBP
$2,735 USD
View
Most Expensive
B
Frank Darling
100198782076KD · Oct 29
£2,643 GBP
$3,541 USD
View
5 more retailers have this diamond
Prices start from £477 GBPSave up to £2,166 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
£477 GBP