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Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG712551169

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712551169

Diamond specifications and retailer prices

From £632 GBP
$842 USD
As of October 30, 2026
Save £2,133 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,103 GBP at Rare Carat · As of September 9, 2026
View at Rare Carat

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712551169 or 712551169. Listed at 22 retailers as of October 29, 2026, with a 337% 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

5.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712551169
Dimensions8.77 × 8.77 × 18.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.77 mm8.77 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712551169
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

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: Oct 30
Current: £1,127 GBP|Low: £632 GBP|High: £2,784 GBP|Avg: £1,511 GBP|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 30, 2026
Retailer 5£632 GBP
Retailer 20£688 GBP
Retailer 13£707 GBP
Retailer 7£734 GBP
Retailer 9£734 GBP
Retailer 18£867 GBP
Retailer 2£1,015 GBP
Retailer 16£1,051 GBP
Retailer 1£1,127 GBP
Retailer 15£1,214 GBP
Retailer 17£1,486 GBP
Retailer 14£1,491 GBP
Retailer 19£1,542 GBP
Retailer 3£1,868 GBP
Retailer 4£2,026 GBP
Retailer 10£2,063 GBP
Retailer 6£2,322 GBP
Retailer 8£2,452 GBP
Retailer 11£2,543 GBP
Retailer 12£2,766 GBP

39 data points across 20 retailers

22 retailers£632 GBP to £2,766 GBP

A
Cheapest Retailer
-
£632 GBP
$842 USD
A
Retailer 2
-
£688 GBP
$916 USD
View
A
Retailer 3
-
£707 GBP
$942 USD
View
Final sale: no returns
A
Retailer 4
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£734 GBP
$977 USD
View
Retailer 5
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£734 GBP
$977 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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£867 GBP
$1,155 USD
View
A
Retailer 7
-
£1,015 GBP
$1,352 USD
View
B+
Retailer 8
-
£1,051 GBP
$1,400 USD
View
A
Retailer 9
-
£1,127 GBP
View
A
Retailer 10
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£1,214 GBP
€1,540 EUR
View
Retailer 11
-
£1,486 GBP
A$3,044 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
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£1,491 GBP
ZAR 32,071 ZAR
View
A
Retailer 13
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£1,542 GBP
$2,054 USD
View
A
Retailer 14
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£1,868 GBP
$2,487 USD
View
A
Retailer 15
-
£2,026 GBP
View
A
Retailer 16
-
£2,063 GBP
$2,747 USD
View
B+
Retailer 17
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£2,296 GBP
$3,057 USD
View
B+
Retailer 18
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£2,322 GBP
$3,093 USD
View
B+
Retailer 19
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£2,452 GBP
$3,265 USD
View
B+
Retailer 20
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£2,543 GBP
$3,386 USD
View
B+
Retailer 21
-
£2,766 GBP
View
Most Expensive
Rare Carat
17V712551169 · Sep 9
£4,103 GBP
$5,464 USD
View
Price last confirmed 51 days ago
21 more retailers have this diamond
Prices start from £632 GBPSave up to £2,133 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
5.09ct Marquise
£632 GBP