CaratHunter
Plans
Marquise|Natural|GIA

0.63ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1557757734

Certificate GIA 1557757734

Diamond specifications and retailer prices

From €417 EUR
SGD 629 SGD
As of October 31, 2026
Save €418 EUR (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €834 EUR at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 0.63ct natural marquise diamond

This 0.63ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557757734. Listed at 9 retailers as of October 31, 2026, with prices from €417 to €834, a €418 spread on the same certified stone. Frank Darling lists it at €834. 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

0.63
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557757734
Dimensions8.52 × 4.46 × 2.82 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.52 mm4.46 mm0.63 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557757734
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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: Oct 31
Current: €834 EUR|Low: €300 EUR|High: €913 EUR|Avg: €612 EUR|-8.6%
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€329 EUR
Retailer 6€417 EUR
Retailer 8€450 EUR
Retailer 5€516 EUR
Retailer 7€556 EUR
Retailer 4€586 EUR
Retailer 3€622 EUR
Retailer 2€643 EUR
Retailer 9€684 EUR
Retailer 11€829 EUR
Frank Darling€834 EUR

22 data points across 11 retailers

9 retailers€417 EUR to €834 EUR

A
Cheapest Retailer
-
€417 EUR
SGD 629 SGD
A
Retailer 2
-
€450 EUR
SGD 679 SGD
View
A
Retailer 3
-
€516 EUR
£454 GBP
View
A
Retailer 4
-
€556 EUR
$621 USD
View
A
Retailer 5
-
€586 EUR
$655 USD
View
A
Retailer 6
-
€622 EUR
$695 USD
View
A
Retailer 7
-
€643 EUR
View
A
Retailer 8
-
€684 EUR
$764 USD
View
Most Expensive
B+
Frank Darling
2665116HK · Nov 1
€834 EUR
$932 USD
View
8 more retailers have this diamond
Prices start from €417 EURSave up to €418 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
0.63ct Marquise
€417 EUR