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Marquise|Lab Grown|IGI

3.02ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG784690271

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784690271

Diamond specifications and retailer prices

From £4,470 GBP
$5,989 USD
As of October 27, 2026
Save £13,628 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £18,098 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 LG784690271 or 784690271. Listed at 19 retailers as of October 27, 2026, with prices from £4,470 to £18,098, a £13,628 spread on the same certified stone. Taylor and Hart lists it at £18,098. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784690271
Dimensions14.56 × 7.65 × 4.55 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.56 mm7.65 mm3.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784690271
Side View
Table 64.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.5%

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 27
Current: £5,724 GBP|Low: £4,470 GBP|High: £20,992 GBP|Avg: £8,184 GBP|-19.1%
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
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 7£4,470 GBP
Retailer 6£4,739 GBP
Retailer 5£4,763 GBP
Retailer 8£5,005 GBP
Retailer 13£5,180 GBP
Retailer 2£5,185 GBP
Retailer 1£5,724 GBP
Retailer 17£6,155 GBP
Retailer 3£6,273 GBP
Retailer 10£6,475 GBP
Retailer 4£7,382 GBP
Retailer 9£7,641 GBP
Retailer 14£8,754 GBP
Retailer 16£9,812 GBP
Retailer 11£10,606 GBP
Retailer 12£11,323 GBP
Retailer 15£11,991 GBP
Taylor and Hart£18,098 GBP

26 data points across 18 retailers

19 retailers£4,470 GBP to £18,098 GBP

A
Cheapest Retailer
-
£4,470 GBP
$5,989 USD
A
Retailer 2
-
£4,739 GBP
$6,350 USD
View
A
Retailer 3
-
£4,763 GBP
$6,382 USD
View
B+
Retailer 4
-
£5,005 GBP
$6,706 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,180 GBP
$6,940 USD
View
B+
Retailer 6
-
£5,185 GBP
$6,947 USD
View
Retailer 7
-
£5,548 GBP
$7,434 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
£5,724 GBP
View
B+
Retailer 9
-
£6,155 GBP
$8,247 USD
View
B+
Retailer 10
-
£6,273 GBP
$8,405 USD
View
B+
Retailer 11
-
£6,475 GBP
View
B+
Retailer 12
-
£7,382 GBP
View
B
Retailer 13
-
£7,641 GBP
$10,238 USD
View
B+
Retailer 14
-
£8,754 GBP
$11,730 USD
View
B
Retailer 15
-
£9,812 GBP
$13,147 USD
View
B
Retailer 16
-
£10,606 GBP
View
B
Retailer 17
-
£11,323 GBP
€14,449 EUR
View
B
Retailer 18
-
£11,991 GBP
ZAR 259,557 ZAR
View
Most Expensive
B
Taylor and Hart
WWNMG63 · Oct 30
£18,098 GBP
$24,249 USD
View
18 more retailers have this diamond
Prices start from £4,470 GBPSave up to £13,628 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
£4,470 GBP