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Marquise|Natural|GIA

0.59ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2544769605

Certificate GIA 2544769605

Diamond specifications and retailer prices

From €335 EUR
SGD 506 SGD
As of October 31, 2026
Save €392 EUR (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €727 EUR at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544769605. Listed at 8 retailers as of October 31, 2026, with prices from €335 to €727, a €392 spread on the same certified stone. Frank Darling lists it at €727. 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

0.59
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.11°
Pavilion angle37.55°
OriginNatural
Grading LabGIA
CertificateGIA 2544769605
Dimensions8.45 × 4.45 × 2.64 mm
L/W Ratio1.90
Top View
8.45 mm4.45 mm0.59 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544769605
Side View
Table 59.0%Crown 39.11°Girdle: ThickPavilion 37.55°Culet: NoneDepth 59.3%

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: Oct 31
Current: €727 EUR|Low: €250 EUR|High: €778 EUR|Avg: €503 EUR|-6.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 10€250 EUR
Retailer 5€335 EUR
Retailer 7€338 EUR
Retailer 6€439 EUR
Retailer 4€441 EUR
Retailer 2€474 EUR
Retailer 3€487 EUR
Retailer 8€520 EUR
Retailer 9€642 EUR
Retailer 11€680 EUR
Frank Darling€727 EUR

23 data points across 11 retailers

8 retailers€335 EUR to €727 EUR

A
Cheapest Retailer
-
€335 EUR
SGD 506 SGD
A
Retailer 2
-
€338 EUR
SGD 511 SGD
View
A
Retailer 3
-
€439 EUR
$491 USD
View
A
Retailer 4
-
€441 EUR
$493 USD
View
A
Retailer 5
-
€474 EUR
$530 USD
View
A
Retailer 6
-
€487 EUR
$544 USD
View
A
Retailer 7
-
€520 EUR
$582 USD
View
Most Expensive
B+
Frank Darling
2596443HK · Nov 2
€727 EUR
$813 USD
View
7 more retailers have this diamond
Prices start from €335 EURSave up to €392 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
0.59ct Marquise
€335 EUR