Marquise|Lab Grown|IGI

3.09ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG842650091

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842650091

Diamond specifications and retailer prices

From £666 GBP
$892 USD
As of October 30, 2026
Save £2,902 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,567 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842650091 or 842650091. Listed at 25 retailers as of October 30, 2026, with prices from £666 to £3,567, a £2,902 spread on the same certified stone. Brilliant Earth lists it at £3,567. 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

3.09
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842650091
Dimensions15.63 × 7.56 × 4.61 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm7.56 mm3.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842650091
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

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: £3,567 GBP|Low: £666 GBP|High: £3,567 GBP|Avg: £1,699 GBP
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 11£666 GBP
Retailer 5£724 GBP
Retailer 12£745 GBP
Retailer 6£772 GBP
Retailer 10£772 GBP
Retailer 23£903 GBP
Retailer 13£1,011 GBP
Retailer 17£1,034 GBP
Retailer 25£1,105 GBP
Retailer 24£1,169 GBP
Retailer 19£1,188 GBP
Retailer 16£1,311 GBP
Retailer 21£1,524 GBP
Retailer 20£1,744 GBP
Retailer 22£1,793 GBP
Retailer 14£1,877 GBP
Retailer 3£2,138 GBP
Retailer 15£2,171 GBP
Retailer 7£2,417 GBP
Retailer 8£2,539 GBP
Retailer 9£2,682 GBP
Retailer 4£2,702 GBP
Retailer 18£2,773 GBP
Retailer 2£2,895 GBP
Brilliant Earth£3,567 GBP

25 data points across 25 retailers

25 retailers£666 GBP to £3,567 GBP

A
Cheapest Retailer
-
£666 GBP
$892 USD
A
Retailer 2
-
£724 GBP
$970 USD
View
A
Retailer 3
-
£745 GBP
$998 USD
View
Final sale: no returns
Retailer 4
-
£772 GBP
$1,035 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£772 GBP
$1,035 USD
View
A
Retailer 6
-
£903 GBP
$1,210 USD
View
A
Retailer 7
-
£1,011 GBP
View
A
Retailer 8
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£1,034 GBP
$1,385 USD
View
A
Retailer 9
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£1,105 GBP
$1,480 USD
View
A
Retailer 10
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£1,169 GBP
€1,492 EUR
View
A
Retailer 11
-
£1,188 GBP
View
A
Retailer 12
-
£1,311 GBP
$1,757 USD
View
B+
Retailer 13
-
£1,524 GBP
$2,042 USD
View
B+
Retailer 14
-
£1,744 GBP
A$3,595 AUD
View
B+
Retailer 15
-
£1,793 GBP
ZAR 38,812 ZAR
View
Retailer 16
-
£1,877 GBP
$2,515 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£2,138 GBP
View
B+
Retailer 18
-
£2,171 GBP
$2,909 USD
View
B
Retailer 19
-
£2,417 GBP
$3,238 USD
View
B
Retailer 20
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£2,539 GBP
$3,402 USD
View
B
Retailer 21
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£2,682 GBP
$3,593 USD
View
B
Retailer 22
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£2,702 GBP
$3,620 USD
View
B
Retailer 23
-
£2,773 GBP
$3,715 USD
View
B
Retailer 24
-
£2,895 GBP
View
Most Expensive
B
Brilliant Earth
22167776A · Oct 31
£3,567 GBP
$4,780 USD
View
24 more retailers have this diamond
Prices start from £666 GBPSave up to £2,902 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
3.09ct Marquise
£666 GBP