Marquise|Natural|GIA

0.63ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1557757734

Certificate GIA 1557757734

Diamond specifications and retailer prices

From $465 USD
SGD 629 SGD
As of October 31, 2026
Save $467 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $932 USD at Frank Darling · As of November 2, 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 $465 to $932, a $467 spread on the same certified stone. Frank Darling lists it at $932. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $932 USD|Low: $335 USD|High: $1,020 USD|Avg: $684 USD|-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$368 USD
Retailer 6$465 USD
Retailer 8$502 USD
Retailer 5$576 USD
Retailer 7$621 USD
Retailer 4$655 USD
Retailer 3$695 USD
Retailer 2$718 USD
Retailer 9$764 USD
Retailer 11$927 USD
Frank Darling$932 USD

22 data points across 11 retailers

9 retailers$465 USD to $932 USD

A
Cheapest Retailer
-
$465 USD
SGD 629 SGD
A
Retailer 2
-
$502 USD
SGD 679 SGD
View
A
Retailer 3
-
$576 USD
£454 GBP
View
A
Retailer 4
-
$621 USD
View
A
Retailer 5
-
$655 USD
View
A
Retailer 6
-
$695 USD
View
A
Retailer 7
-
$718 USD
€684 EUR
View
A
Retailer 8
-
$764 USD
View
Most Expensive
B+
Frank Darling
2665116HK · Nov 2
$932 USD
View
8 more retailers have this diamond
Prices start from $465 USDSave up to $467 USD

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
$465 USD