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Marquise|Lab Grown|IGI

5.73ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG601394672

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG601394672

Diamond specifications and retailer prices

From £580 GBP
$778 USD
As of November 2, 2026
Save £4,562 GBP (89%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,142 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.73ct lab-grown marquise diamond

This 5.73ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601394672 or 601394672. Listed at 8 retailers as of November 2, 2026, with prices from £580 to £5,142, a £4,562 spread on the same certified stone. Do Amore Diamonds lists it at £5,142. 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

5.73
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601394672
Dimensions18.02 × 9.41 × 5.93 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.02 mm9.41 mm5.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601394672
Side View
Table 60.0%Crown 36.3°GirdlePavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: Nov 2
Current: £5,142 GBP|Low: £580 GBP|High: £6,081 GBP|Avg: £2,137 GBP|-15.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6£580 GBP
Retailer 4£630 GBP
Retailer 8£1,086 GBP
Retailer 3£1,088 GBP
Retailer 5£1,598 GBP
Retailer 7£2,086 GBP
Retailer 2£2,780 GBP
Do Amore Diamonds£5,142 GBP

20 data points across 8 retailers

8 retailers£580 GBP to £5,142 GBP

A
Cheapest Retailer
-
£580 GBP
$778 USD
A
Retailer 2
-
£630 GBP
$846 USD
View
B+
Retailer 3
-
£1,086 GBP
$1,457 USD
View
A
Retailer 4
-
£1,088 GBP
$1,460 USD
View
B+
Retailer 5
-
£1,598 GBP
$2,145 USD
View
B+
Retailer 6
-
£2,086 GBP
$2,799 USD
View
B
Retailer 7
-
£2,780 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DE6CB5F6D · Nov 2
£5,142 GBP
$6,900 USD
View
7 more retailers have this diamond
Prices start from £580 GBPSave up to £4,562 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
5.73ct Marquise
£580 GBP