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Marquise|Natural|GIA

0.63ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1557757734

Certificate GIA 1557757734

Diamond specifications and retailer prices

From $650 CAD
SGD 629 SGD
As of October 31, 2026
Save $652 CAD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,302 CAD at Frank Darling · As of October 30, 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 30, 2026, with prices from $650 to $1,302, a $652 spread on the same certified stone. Frank Darling lists it at $1,302. 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: $1,302 CAD|Low: $469 CAD|High: $1,424 CAD|Avg: $955 CAD|-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$514 CAD
Retailer 6$650 CAD
Retailer 8$702 CAD
Retailer 5$805 CAD
Retailer 7$867 CAD
Retailer 4$915 CAD
Retailer 3$971 CAD
Retailer 2$1,003 CAD
Retailer 9$1,067 CAD
Retailer 11$1,294 CAD
Frank Darling$1,302 CAD

23 data points across 11 retailers

9 retailers$650 CAD to $1,302 CAD

A
Cheapest Retailer
-
$650 CAD
SGD 629 SGD
A
Retailer 2
-
$702 CAD
SGD 679 SGD
View
A
Retailer 3
-
$805 CAD
£454 GBP
View
A
Retailer 4
-
$867 CAD
$621 USD
View
A
Retailer 5
-
$915 CAD
$655 USD
View
A
Retailer 6
-
$971 CAD
$695 USD
View
A
Retailer 7
-
$1,003 CAD
€684 EUR
View
A
Retailer 8
-
$1,067 CAD
$764 USD
View
Most Expensive
B+
Frank Darling
2665116HK · Oct 30
$1,302 CAD
$932 USD
View
8 more retailers have this diamond
Prices start from $650 CADSave up to $652 CAD

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
$650 CAD