CaratHunter
Plans
Marquise|Lab Grown|IGI

3.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG828663014

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828663014

Diamond specifications and retailer prices

From £1,433 GBP
$1,920 USD
As of October 30, 2026
Save £4,217 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,487 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG828663014 or 828663014. Listed at 11 retailers as of October 30, 2026, with a 294% 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 angle29.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828663014
Dimensions15.42 × 7.59 × 4.47 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.42 mm7.59 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828663014
Side View
Table 62.0%Crown 29.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.9%

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: £7,487 GBP|Low: £1,433 GBP|High: £8,031 GBP|Avg: £4,389 GBP|-6.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2£1,433 GBP
Retailer 5£1,712 GBP
Retailer 7£2,312 GBP
Retailer 3£2,817 GBP
Retailer 8£3,128 GBP
Retailer 9£3,483 GBP
Retailer 6£4,267 GBP
Retailer 10£4,408 GBP
Retailer 11£4,691 GBP
Retailer 4£5,650 GBP
Novita Diamonds£7,487 GBP

41 data points across 11 retailers

11 retailers£1,433 GBP to £5,650 GBP

A
Cheapest Retailer
-
£1,433 GBP
$1,920 USD
A
Retailer 2
-
£1,712 GBP
View
A
Retailer 3
-
£2,312 GBP
$3,098 USD
View
A
Retailer 4
-
£2,817 GBP
$3,775 USD
View
A
Retailer 5
-
£3,128 GBP
€3,992 EUR
View
A
Retailer 6
-
£3,483 GBP
View
B+
Retailer 7
-
£4,267 GBP
$5,717 USD
View
B+
Retailer 8
-
£4,408 GBP
$5,906 USD
View
B+
Retailer 9
-
£4,691 GBP
$6,285 USD
View
B+
Retailer 10
-
£5,650 GBP
$7,570 USD
View
Most Expensive
Novita Diamonds
cert_828663014 · Oct 8
£7,487 GBP
A$15,433 AUD
View
Price last confirmed 22 days ago
10 more retailers have this diamond
Prices start from £1,433 GBPSave up to £4,217 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
£1,433 GBP