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Marquise|Lab Grown|IGI

5.06ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG842650888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842650888

Diamond specifications and retailer prices

From £568 GBP
$761 USD
As of October 30, 2026
Save £5,127 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,695 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 5.06ct lab-grown marquise diamond

This 5.06ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842650888 or 842650888. Listed at 22 retailers as of October 30, 2026, with prices from £568 to £5,695, a £5,127 spread on the same certified stone. Helzberg Diamonds lists it at £5,695. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842650888
Dimensions18.35 × 8.98 × 5.40 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.35 mm8.98 mm5.06 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842650888
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

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: £5,695 GBP|Low: £568 GBP|High: £533,682 GBP|Avg: £18,493 GBP
Helzberg Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 15£568 GBP
Retailer 7£618 GBP
Retailer 12£659 GBP
Retailer 2£701 GBP
Retailer 5£711 GBP
Retailer 9£791 GBP
Retailer 14£941 GBP
Retailer 13£1,009 GBP
Retailer 16£1,066 GBP
Retailer 3£1,096 GBP
Retailer 21£1,335 GBP
Retailer 23£1,338 GBP
Retailer 20£1,496 GBP
Retailer 8£1,561 GBP
Retailer 11£1,852 GBP
Retailer 6£2,123 GBP
Retailer 4£2,202 GBP
Retailer 17£2,274 GBP
Retailer 18£2,469 GBP
Retailer 19£2,967 GBP
Retailer 10£3,295 GBP
Retailer 24£3,332 GBP
Retailer 22£5,344 GBP
Helzberg Diamonds£5,695 GBP

17 data points across 24 retailers

22 retailers£568 GBP to £5,695 GBP

A
Cheapest Retailer
-
£568 GBP
$761 USD
A
Retailer 2
-
£618 GBP
$828 USD
View
A
Retailer 3
-
£659 GBP
$883 USD
View
A
Retailer 4
-
£701 GBP
View
A
Retailer 5
-
£791 GBP
$1,060 USD
View
A
Retailer 6
-
£941 GBP
$1,261 USD
View
A
Retailer 7
-
£1,009 GBP
View
B+
Retailer 8
-
£1,066 GBP
$1,428 USD
View
A
Retailer 9
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£1,096 GBP
€1,398 EUR
View
A
Retailer 10
-
£1,335 GBP
A$2,752 AUD
View
A
Retailer 11
-
£1,338 GBP
ZAR 28,966 ZAR
View
B+
Retailer 12
-
£1,496 GBP
$2,005 USD
View
B+
Retailer 13
-
£1,561 GBP
$2,092 USD
View
B+
Retailer 14
-
£1,852 GBP
$2,481 USD
View
B+
Retailer 15
-
£2,123 GBP
$2,844 USD
View
B+
Retailer 16
-
£2,202 GBP
$2,951 USD
View
B
Retailer 17
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£2,274 GBP
$3,046 USD
View
B
Retailer 18
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£2,469 GBP
View
B
Retailer 19
-
£2,967 GBP
A$6,116 AUD
View
B
Retailer 20
-
£3,295 GBP
$4,415 USD
View
B
Retailer 21
-
£5,344 GBP
$7,160 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKIMLGOOO · Nov 1
£5,695 GBP
$7,631 USD
View
21 more retailers have this diamond
Prices start from £568 GBPSave up to £5,127 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
£568 GBP