Marquise|Lab Grown|IGI

3.01ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768629070

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768629070

Diamond specifications and retailer prices

From £3,186 GBP
$4,269 USD
As of October 31, 2026
Save £10,681 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £13,868 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG768629070 or 768629070. Listed at 13 retailers as of October 31, 2026, with prices from £3,186 to £13,868, a £10,681 spread on the same certified stone. With Clarity lists it at £13,868. 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

3.01
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629070
Dimensions15.65 × 7.33 × 4.52 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
15.65 mm7.33 mm3.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629070
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.7%

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 31
Current: £4,602 GBP|Low: £3,186 GBP|High: £13,868 GBP|Avg: £7,065 GBP|-7.8%
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
With Clarity
October 30, 2026
Retailer 11£3,186 GBP
Retailer 9£3,293 GBP
Retailer 13£4,375 GBP
Retailer 1£4,602 GBP
Retailer 12£5,374 GBP
Retailer 7£5,728 GBP
Retailer 2£6,589 GBP
Retailer 5£6,606 GBP
Retailer 8£7,544 GBP
Retailer 4£8,120 GBP
Retailer 6£8,133 GBP
Retailer 10£9,390 GBP
Retailer 3£12,438 GBP
With Clarity£13,868 GBP

38 data points across 14 retailers

13 retailers£3,186 GBP to £13,868 GBP

A
Cheapest Retailer
-
£3,186 GBP
$4,269 USD
A
Retailer 2
-
£3,293 GBP
$4,412 USD
View
A
Retailer 3
-
£4,375 GBP
HK$45,800 HKD
View
B+
Retailer 4
-
£4,602 GBP
View
B+
Retailer 5
-
£5,374 GBP
$7,200 USD
View
B+
Retailer 6
-
£5,728 GBP
€7,309 EUR
View
B+
Retailer 7
-
£6,589 GBP
$8,828 USD
View
B+
Retailer 8
-
£7,544 GBP
View
B+
Retailer 9
-
£8,120 GBP
$10,880 USD
View
B
Retailer 10
-
£8,133 GBP
ZAR 176,047 ZAR
View
B
Retailer 11
-
£9,390 GBP
$12,582 USD
View
B
Retailer 12
-
£12,438 GBP
$16,665 USD
View
Most Expensive
B
With Clarity
768629070 · Oct 31
£13,868 GBP
$18,581 USD
View
12 more retailers have this diamond
Prices start from £3,186 GBPSave up to £10,681 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
3.01ct Marquise
£3,186 GBP