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Marquise|Lab Grown|IGI

3.07ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG840654379

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840654379

Diamond specifications and retailer prices

From £358 GBP
$480 USD
As of November 1, 2026
Save £2,689 GBP (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,046 GBP at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840654379 or 840654379. Listed at 6 retailers as of November 1, 2026, with prices from £358 to £3,046, a £2,689 spread on the same certified stone. Frank Darling lists it at £3,046. 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

3.07
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840654379
Dimensions14.68 × 7.58 × 4.79 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.58 mm3.07 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840654379
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

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 1
Current: £3,046 GBP|Low: £358 GBP|High: £3,047 GBP|Avg: £1,540 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3£358 GBP
Retailer 5£506 GBP
Retailer 2£703 GBP
Retailer 4£1,299 GBP
Retailer 6£2,284 GBP
Frank Darling£3,046 GBP

8 data points across 6 retailers

6 retailers£358 GBP to £3,046 GBP

A
Cheapest Retailer
-
£358 GBP
$480 USD
Final sale: no returns
B+
Retailer 2
-
£506 GBP
$679 USD
View
A
Retailer 3
-
£633 GBP
$850 USD
View
B+
Retailer 4
-
£1,299 GBP
$1,743 USD
View
B
Retailer 5
-
£2,284 GBP
$3,065 USD
View
Most Expensive
B
Frank Darling
100748040983KD · Nov 1
£3,046 GBP
$4,088 USD
View
5 more retailers have this diamond
Prices start from £358 GBPSave up to £2,689 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
3.07ct Marquise
£358 GBP