Marquise|Lab Grown|IGI

3.02ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG816619234

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816619234

Diamond specifications and retailer prices

From £3,034 GBP
$4,065 USD
As of October 30, 2026
Save £9,463 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £12,497 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816619234 or 816619234. Listed at 18 retailers as of October 30, 2026, with prices from £3,034 to £12,497, a £9,463 spread on the same certified stone. Taylor and Hart lists it at £12,497. 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

3.02
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816619234
Dimensions14.50 × 7.44 × 4.41 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.50 mm7.44 mm3.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816619234
Side View
Table 60.0%Crown 39.6°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 59.3%

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: £7,109 GBP|Low: £3,034 GBP|High: £21,225 GBP|Avg: £7,091 GBP|-21.2%
Retailer 1
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
Retailer 15
Retailer 16
Taylor and Hart
October 31, 2026
Retailer 3£3,034 GBP
Retailer 6£3,179 GBP
Retailer 2£3,202 GBP
Retailer 4£3,397 GBP
Retailer 15£3,519 GBP
Retailer 14£3,560 GBP
Retailer 16£4,229 GBP
Retailer 10£4,624 GBP
Retailer 8£5,187 GBP
Retailer 5£5,450 GBP
Retailer 13£5,959 GBP
Retailer 1£7,109 GBP
Retailer 12£7,578 GBP
Retailer 7£8,142 GBP
Retailer 11£8,170 GBP
Retailer 9£9,455 GBP
Taylor and Hart£12,497 GBP

29 data points across 17 retailers

18 retailers£3,034 GBP to £12,497 GBP

A
Cheapest Retailer
-
£3,034 GBP
$4,065 USD
A
Retailer 2
-
£3,179 GBP
$4,260 USD
View
A
Retailer 3
-
£3,202 GBP
$4,290 USD
View
A
Retailer 4
-
£3,397 GBP
$4,551 USD
View
Final sale: no returns
A
Retailer 5
-
£3,519 GBP
$4,715 USD
View
A
Retailer 6
-
£3,560 GBP
$4,770 USD
View
A
Retailer 7
-
£4,229 GBP
$5,667 USD
View
B+
Retailer 8
-
£4,624 GBP
View
Retailer 9
-
£5,187 GBP
$6,950 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
£5,450 GBP
$7,302 USD
View
Retailer 11
-
£5,777 GBP
$7,740 USD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
£5,959 GBP
€7,604 EUR
View
B+
Retailer 13
-
£7,109 GBP
View
B+
Retailer 14
-
£7,578 GBP
View
B+
Retailer 15
-
£8,142 GBP
$10,910 USD
View
B
Retailer 16
-
£8,170 GBP
ZAR 176,843 ZAR
View
B
Retailer 17
-
£9,455 GBP
$12,669 USD
View
Most Expensive
B
Taylor and Hart
NZTX5P7 · Oct 30
£12,497 GBP
$16,745 USD
View
17 more retailers have this diamond
Prices start from £3,034 GBPSave up to £9,463 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
3.02ct Marquise
£3,034 GBP