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Marquise|Lab Grown|IGI

2.89ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG768632064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632064

Diamond specifications and retailer prices

From £1,570 GBP
$2,104 USD
As of October 30, 2026
Save £9,229 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,799 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.89ct lab-grown marquise diamond

This 2.89ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632064 or 768632064. Listed at 15 retailers as of October 30, 2026, with prices from £1,570 to £10,799, a £9,229 spread on the same certified stone. Do Amore Diamonds lists it at £10,799. 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

2.89
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632064
Dimensions14.35 × 7.41 × 4.74 mm
L/W Ratio1.94
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
14.35 mm7.41 mm2.89 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632064
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

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: £10,799 GBP|Low: £1,430 GBP|High: £11,986 GBP|Avg: £3,825 GBP|+4.9%
Do Amore Diamonds
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
November 1, 2026
Retailer 11£1,570 GBP
Retailer 3£1,708 GBP
Retailer 7£1,778 GBP
Retailer 13£1,840 GBP
Retailer 8£1,944 GBP
Retailer 6£2,172 GBP
Retailer 15£2,764 GBP
Retailer 12£2,847 GBP
Retailer 14£2,921 GBP
Retailer 10£3,381 GBP
Retailer 5£4,605 GBP
Retailer 4£4,996 GBP
Retailer 2£5,455 GBP
Retailer 9£6,000 GBP
Do Amore Diamonds£10,799 GBP

36 data points across 15 retailers

15 retailers£1,570 GBP to £10,799 GBP

A
Cheapest Retailer
-
£1,570 GBP
$2,104 USD
A
Retailer 2
-
£1,708 GBP
$2,289 USD
View
A
Retailer 3
-
£1,778 GBP
$2,382 USD
View
Final sale: no returns
A
Retailer 4
-
£1,840 GBP
$2,465 USD
View
A
Retailer 5
-
£1,944 GBP
$2,605 USD
View
A
Retailer 6
-
£2,172 GBP
$2,910 USD
View
A
Retailer 7
-
£2,764 GBP
$3,703 USD
View
A
Retailer 8
-
£2,847 GBP
$3,815 USD
View
A
Retailer 9
-
£2,921 GBP
$3,914 USD
View
B+
Retailer 10
-
£3,381 GBP
€4,314 EUR
View
B+
Retailer 11
-
£4,605 GBP
$6,170 USD
View
B+
Retailer 12
-
£4,996 GBP
$6,695 USD
View
B+
Retailer 13
-
£5,455 GBP
View
B+
Retailer 14
-
£6,000 GBP
$8,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D891E42C · Nov 1
£10,799 GBP
$14,470 USD
View
14 more retailers have this diamond
Prices start from £1,570 GBPSave up to £9,229 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
2.89ct Marquise
£1,570 GBP