CaratHunter
Plans
Marquise|Lab Grown|IGI

3.01ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG833653045

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833653045

Diamond specifications and retailer prices

From £1,727 GBP
$2,318 USD
As of November 2, 2026
Save £5,270 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,997 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833653045 or 833653045. Listed at 20 retailers as of October 31, 2026, with prices from £1,727 to £6,997, a £5,270 spread on the same certified stone. Taylor and Hart lists it at £6,997. 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833653045
Dimensions15.73 × 7.33 × 4.37 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.73 mm7.33 mm3.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833653045
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 59.6%

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: Nov 2
Current: £2,384 GBP|Low: £1,727 GBP|High: £7,095 GBP|Avg: £4,140 GBP|-28.7%
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
Retailer 18
Taylor and Hart
November 2, 2026
Retailer 17£1,727 GBP
Retailer 9£1,879 GBP
Retailer 8£1,935 GBP
Retailer 3£2,003 GBP
Retailer 16£2,131 GBP
Retailer 1£2,384 GBP
Retailer 18£2,418 GBP
Retailer 4£2,437 GBP
Retailer 7£2,753 GBP
Retailer 11£2,759 GBP
Retailer 15£3,070 GBP
Retailer 13£3,126 GBP
Retailer 5£3,804 GBP
Retailer 14£4,524 GBP
Retailer 10£4,624 GBP
Retailer 2£4,652 GBP
Retailer 6£5,349 GBP
Retailer 12£5,435 GBP
Taylor and Hart£6,997 GBP

32 data points across 19 retailers

20 retailers£1,727 GBP to £6,997 GBP

A
Cheapest Retailer
-
£1,727 GBP
$2,318 USD
A
Retailer 2
-
£1,879 GBP
$2,522 USD
View
A
Retailer 3
-
£1,935 GBP
$2,596 USD
View
Final sale: no returns
A
Retailer 4
-
£2,003 GBP
$2,688 USD
View
A
Retailer 5
-
£2,131 GBP
$2,860 USD
View
A
Retailer 6
-
£2,384 GBP
View
A
Retailer 7
-
£2,418 GBP
$3,245 USD
View
A
Retailer 8
-
£2,437 GBP
$3,270 USD
View
A
Retailer 9
-
£2,753 GBP
$3,695 USD
View
A
Retailer 10
-
£2,759 GBP
View
Retailer 11
-
£2,770 GBP
$3,717 USD
View
Price last confirmed 21 days ago
A
Retailer 12
-
£3,070 GBP
$4,120 USD
View
A
Retailer 13
-
£3,126 GBP
$4,195 USD
View
A
Retailer 14
-
£3,804 GBP
View
B+
Retailer 15
-
£4,524 GBP
A$9,339 AUD
View
B+
Retailer 16
-
£4,624 GBP
€5,910 EUR
View
B+
Retailer 17
-
£4,652 GBP
ZAR 100,855 ZAR
View
B+
Retailer 18
-
£5,349 GBP
$7,178 USD
View
B+
Retailer 19
-
£5,435 GBP
View
Most Expensive
B
Taylor and Hart
CGNFHJE · Oct 31
£6,997 GBP
$9,390 USD
View
19 more retailers have this diamond
Prices start from £1,727 GBPSave up to £5,270 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
£1,727 GBP