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Marquise|Lab Grown|IGI

3.08ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG833685198

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833685198

Diamond specifications and retailer prices

From £1,745 GBP
As of October 30, 2026
Save £4,030 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,383 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG833685198 or 833685198. Listed at 11 retailers as of October 28, 2026, with a 231% 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

3.08
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685198
Dimensions15.85 × 7.52 × 4.60 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.85 mm7.52 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685198
Side View
Table 60.0%Crown 30.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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: £7,383 GBP|Low: £1,735 GBP|High: £7,936 GBP|Avg: £3,894 GBP|-6.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£1,745 GBP
Retailer 10£1,815 GBP
Retailer 9£2,322 GBP
Retailer 4£2,383 GBP
Retailer 5£2,571 GBP
Retailer 6£3,550 GBP
Retailer 3£4,350 GBP
Retailer 7£4,494 GBP
Retailer 8£4,765 GBP
Novita Diamonds£7,383 GBP

38 data points across 10 retailers

11 retailers£1,745 GBP to £5,775 GBP

A+
Cheapest Retailer
-
£1,745 GBP
A
Retailer 2
-
£1,815 GBP
$2,417 USD
View
A
Retailer 3
-
£2,322 GBP
$3,092 USD
View
A
Retailer 4
-
£2,383 GBP
$3,173 USD
View
A
Retailer 5
-
£2,571 GBP
€3,261 EUR
View
A
Retailer 6
-
£3,550 GBP
View
B+
Retailer 7
-
£4,350 GBP
$5,792 USD
View
B+
Retailer 8
-
£4,494 GBP
$5,984 USD
View
B+
Retailer 9
-
£4,765 GBP
$6,345 USD
View
B+
Retailer 10
-
£5,775 GBP
$7,690 USD
View
Most Expensive
Novita Diamonds
cert_833685198 · Oct 8
£7,383 GBP
A$15,125 AUD
View
Price last confirmed 21 days ago
10 more retailers have this diamond
Prices start from £1,745 GBPSave up to £4,030 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+
3.08ct Marquise
£1,745 GBP