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Marquise|Natural|GIA

0.64ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6555095615

Certificate GIA 6555095615

Diamond specifications and retailer prices

From €716 EUR
₹76,515 INR
As of November 2, 2026
Save €566 EUR (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,282 EUR at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 0.64ct natural marquise diamond

This 0.64ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555095615. Listed at 3 retailers as of November 2, 2026, with prices from €716 to €1,282, a €566 spread on the same certified stone. 77 Diamonds lists it at €1,282. 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

0.64
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555095615
Dimensions8.73 × 4.35 × 2.70 mm
L/W Ratio2.01
Top View
8.73 mm4.35 mm0.64 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555095615
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.1%

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: €1,282 EUR|Low: €715 EUR|High: €1,284 EUR|Avg: €1,007 EUR|+2.3%
77 Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 2€716 EUR
Retailer 3€1,027 EUR
77 Diamonds€1,282 EUR

46 data points across 3 retailers

3 retailers€716 EUR to €1,282 EUR

A
Cheapest Retailer
-
€716 EUR
₹76,515 INR
B
Retailer 2
-
€1,027 EUR
$1,152 USD
View
Most Expensive
B
77 Diamonds
MQCPTAEWYNBR · Nov 3
€1,282 EUR
£1,132 GBP
View
2 more retailers have this diamond
Prices start from €716 EURSave up to €566 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
0.64ct Marquise
€716 EUR