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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 $595 SGD
As of October 31, 2026
Save $597 SGD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,192 SGD 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 $595 to $1,192, a $597 spread on the same certified stone. Frank Darling lists it at $1,192. 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
Colour
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: $1,192 SGD|Low: $429 SGD|High: $1,303 SGD|Avg: $874 SGD|-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$470 SGD
Retailer 6$595 SGD
Retailer 8$642 SGD
Retailer 5$737 SGD
Retailer 7$794 SGD
Retailer 4$837 SGD
Retailer 3$888 SGD
Retailer 2$918 SGD
Retailer 9$976 SGD
Retailer 11$1,184 SGD
Frank Darling$1,192 SGD

22 data points across 11 retailers

9 retailers$595 SGD to $1,192 SGD

A
Cheapest Retailer
-
$595 SGD
A
Retailer 2
-
$642 SGD
View
A
Retailer 3
-
$737 SGD
£454 GBP
View
A
Retailer 4
-
$794 SGD
$621 USD
View
A
Retailer 5
-
$837 SGD
$655 USD
View
A
Retailer 6
-
$888 SGD
$695 USD
View
A
Retailer 7
-
$918 SGD
€684 EUR
View
A
Retailer 8
-
$976 SGD
$764 USD
View
Most Expensive
B+
Frank Darling
2665116HK · Nov 2
$1,192 SGD
$932 USD
View
8 more retailers have this diamond
Prices start from $595 SGDSave up to $597 SGD

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
$595 SGD