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Marquise|Lab Grown|IGI

5.73ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2

Diamond specifications and retailer prices

From €997 EUR
£877 GBP
As of November 1, 2026
Save €2,808 EUR (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €3,805 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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. Listed at 2 retailers as of October 31, 2026, with prices from €997 to €3,805, a €2,808 spread on the same certified stone. Blue Nile lists it at €3,805. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions19.11 × 9.41 × 0.00 mm
L/W Ratio2.03
Top View
19.11 mm9.41 mm5.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.5%

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 1
Current: €3,805 EUR|Low: €745 EUR|High: €3,805 EUR|Avg: €1,824 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€745 EUR
Retailer 5€811 EUR
Retailer 2€997 EUR
Retailer 3€2,683 EUR
Blue Nile€3,805 EUR

37 data points across 5 retailers

2 retailers€997 EUR to €3,805 EUR

A
Cheapest Retailer
-
€997 EUR
£877 GBP
Most Expensive
B
Blue Nile
26529025 · Oct 31
€3,805 EUR
$4,251 USD
View
1 more retailer has this diamond
Prices start from €997 EURSave up to €2,808 EUR

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
€997 EUR