CaratHunter
Plans
Marquise|Lab Grown|IGI

2.92ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830628606

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830628606

Diamond specifications and retailer prices

From £1,586 GBP
$2,125 USD
As of October 30, 2026
Save £9,325 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £10,911 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.92ct lab-grown marquise diamond

This 2.92ct 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 LG830628606 or 830628606. Listed at 16 retailers as of October 30, 2026, with prices from £1,586 to £10,911, a £9,325 spread on the same certified stone. Do Amore Diamonds lists it at £10,911. 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

2.92
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830628606
Dimensions14.20 × 7.48 × 4.68 mm
L/W Ratio1.90
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
14.20 mm7.48 mm2.92 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830628606
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.6%

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: Oct 30
Current: £10,911 GBP|Low: £1,460 GBP|High: £12,105 GBP|Avg: £4,768 GBP|+4.3%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 15£1,586 GBP
Retailer 4£1,726 GBP
Retailer 17£1,858 GBP
Retailer 11£1,963 GBP
Retailer 8£2,190 GBP
Retailer 7£2,213 GBP
Retailer 3£2,792 GBP
Retailer 16£2,876 GBP
Retailer 18£2,884 GBP
Retailer 14£3,403 GBP
Retailer 13£4,803 GBP
Retailer 6£5,046 GBP
Retailer 2£5,439 GBP
Retailer 12£6,060 GBP
Retailer 9£7,301 GBP
Retailer 5£9,104 GBP
Retailer 10£10,214 GBP
Do Amore Diamonds£10,911 GBP

34 data points across 18 retailers

16 retailers£1,586 GBP to £10,911 GBP

A
Cheapest Retailer
-
£1,586 GBP
$2,125 USD
A
Retailer 2
-
£1,726 GBP
$2,312 USD
View
A
Retailer 3
-
£1,858 GBP
$2,489 USD
View
A
Retailer 4
-
£1,963 GBP
$2,630 USD
View
Retailer 5
-
£2,190 GBP
$2,935 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£2,213 GBP
$2,965 USD
View
A
Retailer 7
-
£2,792 GBP
$3,741 USD
View
A
Retailer 8
-
£2,876 GBP
$3,853 USD
View
A
Retailer 9
-
£2,884 GBP
$3,864 USD
View
A
Retailer 10
-
£3,403 GBP
€4,342 EUR
View
B+
Retailer 11
-
£4,803 GBP
$6,435 USD
View
B+
Retailer 12
-
£5,046 GBP
$6,761 USD
View
B+
Retailer 13
-
£5,439 GBP
View
B+
Retailer 14
-
£6,060 GBP
$8,120 USD
View
B
Retailer 15
-
£9,104 GBP
$12,198 USD
View
Most Expensive
B
Do Amore Diamonds
27-AFC1AEA5A · Oct 31
£10,911 GBP
$14,620 USD
View
15 more retailers have this diamond
Prices start from £1,586 GBPSave up to £9,325 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
2.92ct Marquise
£1,586 GBP