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Marquise|Lab Grown|IGI

3.06ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG747581512

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG747581512

Diamond specifications and retailer prices

From £324 GBP
As of November 4, 2026
Save £1,794 GBP (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,117 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747581512 or 747581512. Listed at 7 retailers as of November 4, 2026, with prices from £324 to £2,117, a £1,794 spread on the same certified stone. Frank Darling lists it at £2,117. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747581512
Dimensions14.17 × 7.60 × 4.85 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
14.17 mm7.60 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747581512
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.7%

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: £2,117 GBP|Low: £324 GBP|High: £2,378 GBP|Avg: £1,073 GBP|-0.0%
Frank Darling
Retailer 2
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October 31, 2026
Retailer 8£324 GBP
Retailer 9£459 GBP
Retailer 14£470 GBP
Retailer 12£544 GBP
Retailer 13£581 GBP
Retailer 11£599 GBP
Retailer 15£764 GBP
Retailer 5£886 GBP
Retailer 7£1,082 GBP
Retailer 2£1,184 GBP
Retailer 4£1,290 GBP
Retailer 6£1,433 GBP
Retailer 10£1,615 GBP
Frank Darling£2,117 GBP
Retailer 3£2,378 GBP

9 data points across 15 retailers

7 retailers£324 GBP to £2,117 GBP

A
Cheapest Retailer
-
£324 GBP
Final sale: no returns
B+
Retailer 2
-
£459 GBP
View
B+
Retailer 3
-
£1,082 GBP
View
B+
Retailer 4
-
£1,184 GBP
View
B+
Retailer 5
-
£1,433 GBP
View
Retailer 6
-
£1,615 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Frank Darling
100748357276KD · Nov 4
£2,117 GBP
$2,858 USD
View
6 more retailers have this diamond
Prices start from £324 GBPSave up to £1,794 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
£324 GBP