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Marquise|Lab Grown|IGI

5.04ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG771601269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771601269

Diamond specifications and retailer prices

From £567 GBP
As of November 1, 2026
Save £2,068 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,635 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.04ct lab-grown marquise diamond

This 5.04ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771601269 or 771601269. Listed at 13 retailers as of October 28, 2026, with prices from £567 to £2,635, a £2,068 spread on the same certified stone. Rare Carat lists it at £2,635. 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

5.04
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771601269
Dimensions17.73 × 8.93 × 5.51 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.73 mm8.93 mm5.04 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771601269
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 61.7%

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: Nov 1
Current: £2,635 GBP|Low: £567 GBP|High: £3,089 GBP|Avg: £1,398 GBP|-14.7%
Rare Carat
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
November 2, 2026
Retailer 8£567 GBP
Retailer 12£611 GBP
Retailer 11£649 GBP
Retailer 4£846 GBP
Retailer 2£854 GBP
Retailer 6£1,017 GBP
Retailer 10£1,043 GBP
Retailer 3£1,287 GBP
Retailer 9£1,366 GBP
Retailer 13£1,756 GBP
Retailer 5£1,780 GBP
Retailer 7£2,389 GBP
Retailer 14£2,477 GBP
Rare Carat£2,635 GBP

7 data points across 14 retailers

13 retailers£567 GBP to £2,635 GBP

A
Cheapest Retailer
-
£567 GBP
A
Retailer 2
-
£611 GBP
HK$6,400 HKD
View
A
Retailer 3
-
£649 GBP
$870 USD
View
B+
Retailer 4
-
£846 GBP
$1,133 USD
View
A
Retailer 5
-
£854 GBP
View
A
Retailer 6
-
£1,043 GBP
A$2,150 AUD
View
B+
Retailer 7
-
£1,287 GBP
$1,724 USD
View
B+
Retailer 8
-
£1,366 GBP
$1,830 USD
View
B+
Retailer 9
-
£1,756 GBP
$2,353 USD
View
B+
Retailer 10
-
£1,780 GBP
$2,385 USD
View
B
Retailer 11
-
£2,389 GBP
View
B
Retailer 12
-
£2,477 GBP
$3,319 USD
View
Most Expensive
B
Rare Carat
KI2696012KF771 · Oct 28
£2,635 GBP
$3,530 USD
View
12 more retailers have this diamond
Prices start from £567 GBPSave up to £2,068 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
5.04ct Marquise
£567 GBP