CaratHunter
Plans
Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG774641736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774641736

Diamond specifications and retailer prices

From £326 GBP
As of November 4, 2026
Save £1,804 GBP (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,207 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774641736 or 774641736. Listed at 7 retailers as of November 4, 2026, with a 554% 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774641736
Dimensions15.18 × 7.54 × 4.76 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
15.18 mm7.54 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774641736
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: Nov 4
Current: £2,207 GBP|Low: £326 GBP|High: £2,207 GBP|Avg: £1,013 GBP
Brilliant Earth
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
October 31, 2026
Retailer 7£326 GBP
Retailer 10£460 GBP
Retailer 5£549 GBP
Retailer 14£563 GBP
Retailer 12£599 GBP
Retailer 11£659 GBP
Retailer 13£704 GBP
Retailer 4£778 GBP
Retailer 6£896 GBP
Retailer 3£1,111 GBP
Retailer 2£1,193 GBP
Retailer 8£1,622 GBP
Retailer 9£2,130 GBP
Brilliant Earth£2,207 GBP

16 data points across 14 retailers

7 retailers£326 GBP to £2,130 GBP

A
Cheapest Retailer
-
£326 GBP
Final sale: no returns
B+
Retailer 2
-
£460 GBP
View
Retailer 3
-
£659 GBP
View
Price last confirmed 22 days ago
B+
Retailer 4
-
£1,193 GBP
View
Retailer 5
-
£1,622 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£2,130 GBP
View
Most Expensive
Brilliant Earth
19471855A · Sep 28
£2,207 GBP
$2,980 USD
View
Price last confirmed 37 days ago
6 more retailers have this diamond
Prices start from £326 GBPSave up to £1,804 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
£326 GBP