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Marquise|Lab Grown|IGI

3.06ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG842605192

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842605192

Diamond specifications and retailer prices

From £318 GBP
As of November 3, 2026
Save £1,758 GBP (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,077 GBP at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842605192 or 842605192. Listed at 5 retailers as of November 3, 2026, with prices from £318 to £2,077, a £1,758 spread on the same certified stone. Frank Darling lists it at £2,077. 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

3.06
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842605192
Dimensions15.10 × 7.46 × 4.73 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm7.46 mm3.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842605192
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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 3
Current: £2,077 GBP|Low: £318 GBP|High: £2,077 GBP|Avg: £1,079 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£318 GBP
Retailer 4£453 GBP
Retailer 6£655 GBP
Retailer 2£1,165 GBP
Retailer 5£1,506 GBP
Frank Darling£2,077 GBP

8 data points across 6 retailers

5 retailers£318 GBP to £2,077 GBP

A
Cheapest Retailer
-
£318 GBP
Final sale: no returns
B+
Retailer 2
-
£453 GBP
View
B+
Retailer 3
-
£1,165 GBP
View
B+
Retailer 4
-
£1,506 GBP
View
Most Expensive
B
Frank Darling
100767850151KD · Nov 4
£2,077 GBP
$2,785 USD
View
4 more retailers have this diamond
Prices start from £318 GBPSave up to £1,758 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
3.06ct Marquise
£318 GBP