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Marquise|Lab Grown|IGI

7.64ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From €1,503 EUR
$1,686 USD
As of November 2, 2026
Save €3,259 EUR (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,762 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 7.64ct lab-grown marquise diamond

This 7.64ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 31, 2026, with prices from €1,503 to €4,762, a €3,259 spread on the same certified stone. Blue Nile lists it at €4,762. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.64
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions20.42 × 10.33 × 6.35 mm
L/W Ratio1.98
Top View
20.42 mm10.33 mm7.64 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.5%

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: €4,762 EUR|Low: €1,461 EUR|High: €4,762 EUR|Avg: €2,890 EUR
Blue Nile
Retailer 2
Retailer 3
October 10, 2026
Retailer 2€1,503 EUR
Retailer 3€2,905 EUR
Blue Nile€4,762 EUR

4 data points across 3 retailers

3 retailers€1,503 EUR to €4,762 EUR

A
Cheapest Retailer
-
€1,503 EUR
$1,686 USD
B
Retailer 2
-
€2,905 EUR
CA$4,525 CAD
View
Most Expensive
B
Blue Nile
17777477 · Oct 31
€4,762 EUR
$5,341 USD
View
2 more retailers have this diamond
Prices start from €1,503 EURSave up to €3,259 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
7.64ct Marquise
€1,503 EUR