Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839602245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839602245

Diamond specifications and retailer prices

From £390 GBP
$523 USD
As of October 30, 2026
Save £2,804 GBP (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,194 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839602245 or 839602245. Listed at 25 retailers as of October 27, 2026, with prices from £390 to £3,194, a £2,804 spread on the same certified stone. Queensmith lists it at £3,194. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839602245
Dimensions15.55 × 7.47 × 4.61 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.55 mm7.47 mm3.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839602245
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,194 GBP|Low: £390 GBP|High: £3,194 GBP|Avg: £1,259 GBP
Queensmith
Retailer 2
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October 30, 2026
Retailer 22£390 GBP
Retailer 8£469 GBP
Retailer 18£469 GBP
Retailer 14£519 GBP
Retailer 16£519 GBP
Retailer 13£554 GBP
Retailer 25£619 GBP
Retailer 19£642 GBP
Retailer 17£726 GBP
Retailer 23£811 GBP
Retailer 3£882 GBP
Retailer 10£997 GBP
Retailer 21£1,097 GBP
Retailer 24£1,129 GBP
Retailer 7£1,290 GBP
Retailer 11£1,367 GBP
Retailer 5£1,513 GBP
Retailer 20£1,575 GBP
Retailer 2£1,676 GBP
Retailer 15£1,752 GBP
Retailer 9£1,772 GBP
Retailer 6£2,060 GBP
Retailer 4£2,259 GBP
Retailer 12£2,717 GBP
Queensmith£3,194 GBP

29 data points across 25 retailers

25 retailers£390 GBP to £3,194 GBP

A
Cheapest Retailer
-
£390 GBP
$523 USD
A
Retailer 2
-
£469 GBP
$629 USD
View
Final sale: no returns
A
Retailer 3
-
£469 GBP
$629 USD
View
A
Retailer 4
-
£519 GBP
$696 USD
View
Retailer 5
-
£519 GBP
$696 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£554 GBP
View
A
Retailer 7
-
£619 GBP
$830 USD
View
B+
Retailer 8
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£642 GBP
$860 USD
View
A
Retailer 9
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£726 GBP
$973 USD
View
A
Retailer 10
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£811 GBP
View
A
Retailer 11
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£882 GBP
€1,126 EUR
View
A
Retailer 12
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£997 GBP
$1,336 USD
View
B+
Retailer 13
-
£1,097 GBP
A$2,262 AUD
View
B+
Retailer 14
-
£1,129 GBP
ZAR 24,429 ZAR
View
B+
Retailer 15
-
£1,290 GBP
$1,728 USD
View
B+
Retailer 16
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£1,367 GBP
$1,831 USD
View
B+
Retailer 17
-
£1,513 GBP
View
B+
Retailer 18
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£1,575 GBP
$2,110 USD
View
B+
Retailer 19
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£1,676 GBP
$2,245 USD
View
B
Retailer 20
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£1,752 GBP
$2,347 USD
View
Retailer 21
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£1,772 GBP
A$3,652 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
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£2,060 GBP
$2,760 USD
View
B
Retailer 23
-
£2,259 GBP
View
B
Retailer 24
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£2,717 GBP
$3,640 USD
View
Most Expensive
B
Queensmith
LG839602245 · Oct 27
£3,194 GBP
View
24 more retailers have this diamond
Prices start from £390 GBPSave up to £2,804 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
3.06ct Marquise
£390 GBP