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Marquise|Lab Grown|IGI

5.00ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG843645127

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645127

Diamond specifications and retailer prices

From £920 GBP
$1,235 USD
As of November 2, 2026
Save £4,245 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £7,616 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5ct lab-grown marquise diamond

This 5ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645127 or 843645127. Listed at 23 retailers as of November 2, 2026, with a 461% 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

5.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645127
Dimensions17.49 × 8.94 × 5.68 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.49 mm8.94 mm5.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645127
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.5%

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: Nov 2
Current: £7,616 GBP|Low: £920 GBP|High: £7,616 GBP|Avg: £2,463 GBP
Brilliant Earth
Retailer 2
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Retailer 24
November 2, 2026
Retailer 8£920 GBP
Retailer 3£1,002 GBP
Retailer 11£1,031 GBP
Retailer 4£1,068 GBP
Retailer 6£1,143 GBP
Retailer 7£1,196 GBP
Retailer 10£1,365 GBP
Retailer 2£1,504 GBP
Retailer 23£1,528 GBP
Retailer 22£1,623 GBP
Retailer 19£1,806 GBP
Retailer 9£2,002 GBP
Retailer 24£2,150 GBP
Retailer 18£2,164 GBP
Retailer 5£2,511 GBP
Retailer 20£2,578 GBP
Retailer 16£2,623 GBP
Retailer 12£3,065 GBP
Retailer 14£3,196 GBP
Retailer 13£3,432 GBP
Retailer 15£3,745 GBP
Retailer 21£4,374 GBP
Retailer 17£5,165 GBP
Brilliant Earth£7,616 GBP

20 data points across 24 retailers

23 retailers£920 GBP to £5,165 GBP

A
Cheapest Retailer
-
£920 GBP
$1,235 USD
A
Retailer 2
-
£1,002 GBP
$1,344 USD
View
A
Retailer 3
-
£1,031 GBP
$1,383 USD
View
Final sale: no returns
A
Retailer 4
-
£1,068 GBP
$1,433 USD
View
A
Retailer 5
-
£1,196 GBP
$1,605 USD
View
B+
Retailer 6
-
£1,365 GBP
$1,832 USD
View
B+
Retailer 7
-
£1,504 GBP
View
B+
Retailer 8
-
£1,528 GBP
$2,050 USD
View
B+
Retailer 9
-
£1,623 GBP
€2,074 EUR
View
B+
Retailer 10
-
£1,806 GBP
$2,424 USD
View
B+
Retailer 11
-
£2,002 GBP
$2,686 USD
View
Retailer 12
-
£2,150 GBP
ZAR 46,602 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£2,164 GBP
A$4,468 AUD
View
B
Retailer 14
-
£2,511 GBP
$3,369 USD
View
B
Retailer 15
-
£2,578 GBP
View
Retailer 16
-
£2,623 GBP
$3,520 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£3,065 GBP
$4,113 USD
View
B
Retailer 18
-
£3,196 GBP
$4,289 USD
View
B
Retailer 19
-
£3,432 GBP
View
B
Retailer 20
-
£3,745 GBP
$5,026 USD
View
B
Retailer 21
-
£4,374 GBP
$5,870 USD
View
B
Retailer 22
-
£5,165 GBP
$6,931 USD
View
Most Expensive
Brilliant Earth
21738832A · Nov 2
£7,616 GBP
$10,220 USD
View
Price under review
22 more retailers have this diamond
Prices start from £920 GBPSave up to £4,245 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
5.00ct Marquise
£920 GBP