Marquise|Lab Grown|IGI

3.09ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG815601967

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815601967

Diamond specifications and retailer prices

From £557 GBP
$746 USD
As of October 30, 2026
Save £2,145 GBP (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,028 GBP at Rare Carat · As of July 27, 2026
View at Rare Carat

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 LG815601967 or 815601967. Listed at 23 retailers as of October 28, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815601967
Dimensions14.76 × 7.63 × 4.89 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.63 mm3.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815601967
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.1%

Caratlytics Score

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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: Oct 30
Current: £2,702 GBP|Low: £557 GBP|High: £2,732 GBP|Avg: £1,457 GBP|-1.1%
Rare Carat
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7£557 GBP
Retailer 21£606 GBP
Retailer 3£624 GBP
Retailer 4£646 GBP
Retailer 6£646 GBP
Retailer 19£776 GBP
Retailer 13£846 GBP
Retailer 10£925 GBP
Retailer 9£926 GBP
Retailer 16£1,037 GBP
Retailer 20£1,070 GBP
Retailer 5£1,275 GBP
Retailer 18£1,459 GBP
Retailer 22£1,591 GBP
Retailer 8£1,817 GBP
Retailer 12£2,013 GBP
Retailer 11£2,184 GBP
Retailer 14£2,192 GBP
Retailer 15£2,228 GBP
Retailer 2£2,537 GBP
Retailer 17£2,551 GBP
Rare Carat£2,702 GBP

30 data points across 22 retailers

23 retailers£557 GBP to £2,702 GBP

A
Cheapest Retailer
-
£557 GBP
$746 USD
A
Retailer 2
-
£606 GBP
$812 USD
View
A
Retailer 3
-
£624 GBP
$836 USD
View
Final sale: no returns
A
Retailer 4
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£646 GBP
$866 USD
View
Retailer 5
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£646 GBP
$866 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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£776 GBP
$1,040 USD
View
A
Retailer 7
-
£846 GBP
View
A
Retailer 8
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£925 GBP
$1,240 USD
View
A
Retailer 9
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£926 GBP
$1,241 USD
View
A
Retailer 10
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£1,037 GBP
View
A
Retailer 11
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£1,070 GBP
€1,366 EUR
View
A
Retailer 12
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£1,275 GBP
$1,708 USD
View
B+
Retailer 13
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£1,459 GBP
A$3,008 AUD
View
B+
Retailer 14
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£1,591 GBP
$2,132 USD
View
B+
Retailer 15
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£1,817 GBP
$2,434 USD
View
B+
Retailer 16
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£2,013 GBP
View
B+
Retailer 17
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£2,184 GBP
$2,926 USD
View
B+
Retailer 18
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£2,192 GBP
$2,937 USD
View
B+
Retailer 19
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£2,228 GBP
$2,986 USD
View
B
Retailer 20
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£2,537 GBP
View
B
Retailer 21
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£2,551 GBP
A$5,258 AUD
View
B
Retailer 22
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£2,702 GBP
$3,620 USD
View
Most Expensive
Rare Carat
AB-68 · Jul 27
£3,028 GBP
$4,057 USD
View
Price last confirmed 97 days ago
22 more retailers have this diamond
Prices start from £557 GBPSave up to £2,145 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
£557 GBP