Marquise|Lab Grown|IGI

3.09ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG843680543

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843680543

Diamond specifications and retailer prices

From £588 GBP
$788 USD
As of October 30, 2026
Save £2,142 GBP (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,730 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

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 LG843680543 or 843680543. Listed at 23 retailers as of October 30, 2026, with prices from £588 to £2,730, a £2,142 spread on the same certified stone. Michael Trio lists it at £2,730. 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 angle38.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843680543
Dimensions16.01 × 7.39 × 4.47 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm7.39 mm3.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843680543
Side View
Table 63.0%Crown 38.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.5%

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: £2,730 GBP|Low: £588 GBP|High: £2,782 GBP|Avg: £1,402 GBP|-1.9%
Michael Trio
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November 1, 2026
Retailer 23£588 GBP
Retailer 12£644 GBP
Retailer 6£659 GBP
Retailer 7£682 GBP
Retailer 16£699 GBP
Retailer 8£813 GBP
Retailer 2£893 GBP
Retailer 21£961 GBP
Retailer 22£978 GBP
Retailer 14£1,040 GBP
Retailer 13£1,047 GBP
Retailer 5£1,284 GBP
Retailer 19£1,541 GBP
Retailer 10£1,584 GBP
Retailer 20£1,623 GBP
Retailer 11£1,919 GBP
Retailer 15£2,138 GBP
Retailer 17£2,307 GBP
Retailer 4£2,359 GBP
Retailer 3£2,443 GBP
Retailer 18£2,561 GBP
Retailer 9£2,571 GBP
Michael Trio£2,730 GBP

16 data points across 23 retailers

23 retailers£588 GBP to £2,730 GBP

A
Cheapest Retailer
-
£588 GBP
$788 USD
A
Retailer 2
-
£644 GBP
$863 USD
View
A
Retailer 3
-
£659 GBP
$883 USD
View
Final sale: no returns
A
Retailer 4
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£682 GBP
$914 USD
View
Retailer 5
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£699 GBP
$936 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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£813 GBP
$1,090 USD
View
A
Retailer 7
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£893 GBP
View
A
Retailer 8
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£961 GBP
$1,287 USD
View
A
Retailer 9
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£978 GBP
$1,310 USD
View
A
Retailer 10
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£1,040 GBP
€1,327 EUR
View
A
Retailer 11
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£1,047 GBP
View
A
Retailer 12
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£1,284 GBP
$1,721 USD
View
B+
Retailer 13
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£1,541 GBP
A$3,177 AUD
View
B+
Retailer 14
-
£1,584 GBP
ZAR 34,297 ZAR
View
B+
Retailer 15
-
£1,623 GBP
$2,174 USD
View
B+
Retailer 16
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£1,919 GBP
$2,571 USD
View
B
Retailer 17
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£2,138 GBP
View
B
Retailer 18
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£2,307 GBP
$3,091 USD
View
B+
Retailer 19
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£2,359 GBP
$3,161 USD
View
B+
Retailer 20
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£2,443 GBP
$3,273 USD
View
B
Retailer 21
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£2,561 GBP
A$5,280 AUD
View
B
Retailer 22
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£2,571 GBP
View
Most Expensive
B
Michael Trio
2129645280 · Oct 31
£2,730 GBP
SGD 4,943 SGD
View
22 more retailers have this diamond
Prices start from £588 GBPSave up to £2,142 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
£588 GBP