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Marquise|Lab Grown|IGI

3.08ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG804659635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659635

Diamond specifications and retailer prices

From £3,432 GBP
$4,598 USD
As of October 31, 2026
Save £11,505 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £14,937 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659635 or 804659635. Listed at 13 retailers as of October 30, 2026, with prices from £3,432 to £14,937, a £11,505 spread on the same certified stone. With Clarity lists it at £14,937. 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

3.08
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659635
Dimensions14.68 × 7.49 × 4.80 mm
L/W Ratio1.96
Girdle conditionFaceted
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
14.68 mm7.49 mm3.08 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659635
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.1%

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: £6,650 GBP|Low: £3,006 GBP|High: £17,566 GBP|Avg: £8,085 GBP|-33.8%
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 5£3,006 GBP
Retailer 12£3,432 GBP
Retailer 2£4,710 GBP
Retailer 7£4,856 GBP
Retailer 10£5,728 GBP
Retailer 13£5,784 GBP
Retailer 8£6,170 GBP
Retailer 1£6,650 GBP
Retailer 3£7,029 GBP
Retailer 9£7,825 GBP
Retailer 6£8,728 GBP
Retailer 11£10,114 GBP
Retailer 4£13,400 GBP
With Clarity£14,937 GBP

37 data points across 14 retailers

13 retailers£3,432 GBP to £14,937 GBP

A
Cheapest Retailer
-
£3,432 GBP
$4,598 USD
B+
Retailer 2
-
£4,710 GBP
HK$49,300 HKD
View
B+
Retailer 3
-
£4,856 GBP
View
B+
Retailer 4
-
£5,728 GBP
$7,675 USD
View
B+
Retailer 5
-
£5,784 GBP
$7,750 USD
View
B+
Retailer 6
-
£6,170 GBP
€7,873 EUR
View
B+
Retailer 7
-
£6,650 GBP
$8,910 USD
View
B+
Retailer 8
-
£7,029 GBP
$9,418 USD
View
B+
Retailer 9
-
£7,825 GBP
View
B+
Retailer 10
-
£8,728 GBP
ZAR 188,918 ZAR
View
B
Retailer 11
-
£10,114 GBP
$13,552 USD
View
B
Retailer 12
-
£13,400 GBP
$17,954 USD
View
Most Expensive
B
With Clarity
804659635 · Oct 30
£14,937 GBP
$20,014 USD
View
12 more retailers have this diamond
Prices start from £3,432 GBPSave up to £11,505 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
3.08ct Marquise
£3,432 GBP