Marquise|Lab Grown|IGI

3.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG841662290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841662290

Diamond specifications and retailer prices

From £3,176 GBP
$4,230 USD
As of October 26, 2026
Save £2,756 GBP (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,753 GBP at Taylor and Hart · As of October 20, 2026
View at Taylor and Hart

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841662290 or 841662290. Listed at 19 retailers as of October 26, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662290
Dimensions14.24 × 7.55 × 4.74 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.24 mm7.55 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662290
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.8%

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 26
Current: £4,735 GBP|Low: £1,916 GBP|High: £7,753 GBP|Avg: £3,858 GBP|-1.0%
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
Retailer 19
Taylor and Hart
October 28, 2026
Retailer 8£1,916 GBP
Retailer 16£2,085 GBP
Retailer 11£2,145 GBP
Retailer 4£2,223 GBP
Retailer 10£2,302 GBP
Retailer 2£2,343 GBP
Retailer 7£2,459 GBP
Retailer 3£2,612 GBP
Retailer 9£3,055 GBP
Retailer 15£3,067 GBP
Retailer 13£3,176 GBP
Retailer 18£3,261 GBP
Retailer 12£3,520 GBP
Retailer 6£4,211 GBP
Retailer 1£4,735 GBP
Retailer 17£5,104 GBP
Retailer 19£5,645 GBP
Retailer 14£5,932 GBP
Retailer 5£5,982 GBP
Taylor and Hart£7,753 GBP

16 data points across 20 retailers

19 retailers£3,176 GBP to £5,932 GBP

A
Retailer 1
-
£1,916 GBP
$2,551 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£2,085 GBP
$2,776 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£2,223 GBP
$2,960 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£2,302 GBP
$3,066 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£2,343 GBP
$3,120 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£2,459 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£2,612 GBP
$3,478 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
£3,055 GBP
$4,068 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£3,067 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£3,176 GBP
$4,230 USD
View
A
Retailer 11
-
£3,261 GBP
$4,343 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
£3,520 GBP
€4,464 EUR
View
A
Retailer 13
-
£4,211 GBP
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£4,735 GBP
$6,305 USD
View
B+
Retailer 15
-
£5,104 GBP
ZAR 109,813 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£5,645 GBP
$7,518 USD
View
B+
Retailer 17
-
£5,932 GBP
$7,900 USD
View
B+
Retailer 18
-
£5,982 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
RKUZ87B · Oct 20
£7,753 GBP
$10,325 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from £3,176 GBPSave up to £2,756 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
3.04ct Marquise
£3,176 GBP