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Marquise|Lab Grown|IGI

2.99ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG811674516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811674516

Diamond specifications and retailer prices

From £397 GBP
$529 USD
As of October 28, 2026
Save £1,644 GBP (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,041 GBP at Frank Darling · As of October 25, 2026
View at Frank Darling

About this 2.99ct lab-grown marquise diamond

This 2.99ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG811674516 or 811674516. Listed at 4 retailers as of October 25, 2026, with prices from £397 to £2,041, a £1,644 spread on the same certified stone. Frank Darling lists it at £2,041. 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

2.99
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811674516
Dimensions15.40 × 7.50 × 4.70 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.40 mm7.50 mm2.99 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811674516
Side View
Table 55.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 28
Current: £2,041 GBP|Low: £260 GBP|High: £4,310 GBP|Avg: £1,500 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 13£260 GBP
Retailer 2£397 GBP
Retailer 6£555 GBP
Retailer 9£642 GBP
Retailer 10£749 GBP
Retailer 8£762 GBP
Retailer 3£1,033 GBP
Retailer 7£1,482 GBP
Retailer 11£1,617 GBP
Retailer 4£1,977 GBP
Frank Darling£2,041 GBP
Retailer 12£3,049 GBP
Retailer 5£4,310 GBP

15 data points across 13 retailers

4 retailers£397 GBP to £2,041 GBP

A
Cheapest Retailer
-
£397 GBP
$529 USD
Final sale: no returns
B+
Retailer 2
-
£555 GBP
$739 USD
View
B+
Retailer 3
-
£1,482 GBP
$1,974 USD
View
Most Expensive
B
Frank Darling
100757598104KD · Oct 25
£2,041 GBP
$2,718 USD
View
3 more retailers have this diamond
Prices start from £397 GBPSave up to £1,644 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
2.99ct Marquise
£397 GBP