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Marquise|Lab Grown|IGI

5.06ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG813644116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813644116

Diamond specifications and retailer prices

From £1,155 GBP
$1,548 USD
As of October 30, 2026
Save £5,129 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £6,692 GBP at Queensmith · As of October 9, 2026
View at Queensmith

About this 5.06ct lab-grown marquise diamond

This 5.06ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813644116 or 813644116. Listed at 25 retailers as of October 30, 2026, with a 444% 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

5.06
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813644116
Dimensions17.03 × 9.19 × 5.64 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.03 mm9.19 mm5.06 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813644116
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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: £1,898 GBP|Low: £1,155 GBP|High: £9,837 GBP|Avg: £2,983 GBP|-15.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 3£1,155 GBP
Retailer 5£1,257 GBP
Retailer 7£1,293 GBP
Retailer 11£1,340 GBP
Retailer 18£1,467 GBP
Retailer 2£1,555 GBP
Retailer 1£1,898 GBP
Retailer 19£1,917 GBP
Retailer 12£2,031 GBP
Retailer 16£2,115 GBP
Retailer 10£2,511 GBP
Retailer 20£2,720 GBP
Retailer 15£2,722 GBP
Retailer 6£2,736 GBP
Retailer 9£3,230 GBP
Retailer 8£3,611 GBP
Retailer 17£3,847 GBP
Retailer 4£3,910 GBP
Retailer 13£4,709 GBP
Retailer 14£6,284 GBP

30 data points across 20 retailers

25 retailers£1,155 GBP to £6,284 GBP

A
Cheapest Retailer
-
£1,155 GBP
$1,548 USD
A
Retailer 2
-
£1,257 GBP
$1,684 USD
View
A
Retailer 3
-
£1,293 GBP
$1,733 USD
View
Final sale: no returns
A
Retailer 4
-
£1,340 GBP
$1,795 USD
View
A
Retailer 5
-
£1,467 GBP
$1,965 USD
View
Retailer 6
-
£1,531 GBP
$2,052 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£1,555 GBP
$2,083 USD
View
Retailer 8
-
£1,589 GBP
$2,129 USD
View
Price last confirmed 36 days ago
A
Retailer 9
-
£1,898 GBP
View
A
Retailer 10
-
£1,917 GBP
$2,568 USD
View
B+
Retailer 11
-
£2,031 GBP
$2,721 USD
View
B+
Retailer 12
-
£2,115 GBP
€2,699 EUR
View
B+
Retailer 13
-
£2,164 GBP
$2,899 USD
View
B+
Retailer 14
-
£2,511 GBP
$3,365 USD
View
Retailer 15
-
£2,720 GBP
A$5,607 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£2,722 GBP
ZAR 58,929 ZAR
View
B+
Retailer 17
-
£2,736 GBP
$3,666 USD
View
B
Retailer 18
-
£3,230 GBP
View
B+
Retailer 19
-
£3,443 GBP
$4,613 USD
View
B+
Retailer 20
-
£3,611 GBP
$4,838 USD
View
B+
Retailer 21
-
£3,847 GBP
View
B
Retailer 22
-
£3,910 GBP
$5,239 USD
View
B
Retailer 23
-
£4,709 GBP
$6,310 USD
View
B
Retailer 24
-
£6,284 GBP
$8,420 USD
View
Most Expensive
Queensmith
LG813644116 · Oct 9
£6,692 GBP
View
Price last confirmed 22 days ago
24 more retailers have this diamond
Prices start from £1,155 GBPSave up to £5,129 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
5.06ct Marquise
£1,155 GBP