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Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 2554031137

Certificate GIA 2554031137

Diamond specifications and retailer prices

From $805 CAD
HK$4,500 HKD
As of November 1, 2026
Save $677 CAD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,482 CAD at With Clarity · As of November 1, 2026
View at With Clarity

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554031137. Listed at 9 retailers as of November 1, 2026, with prices from $805 to $1,482, a $677 spread on the same certified stone. With Clarity lists it at $1,482. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554031137
Dimensions7.66 × 4.14 × 2.61 mm
L/W Ratio1.85
Top View
7.66 mm4.14 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554031137
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

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: Nov 1
Current: $1,461 CAD|Low: $805 CAD|High: $1,482 CAD|Avg: $1,128 CAD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 7$805 CAD
Retailer 2$918 CAD
Retailer 5$939 CAD
Retailer 3$950 CAD
Retailer 8$1,084 CAD
Retailer 6$1,129 CAD
Retailer 1$1,461 CAD
Retailer 4$1,478 CAD
With Clarity$1,482 CAD

19 data points across 9 retailers

9 retailers$805 CAD to $1,482 CAD

A
Cheapest Retailer
-
$805 CAD
HK$4,500 HKD
A
Retailer 2
-
$918 CAD
$657 USD
View
A
Retailer 3
-
$939 CAD
SGD 908 SGD
View
A
Retailer 4
-
$950 CAD
$680 USD
View
A
Retailer 5
-
$1,084 CAD
$776 USD
View
Retailer 6
-
$1,129 CAD
SGD 1,092 SGD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,461 CAD
€996 EUR
View
B
Retailer 8
-
$1,478 CAD
£833 GBP
View
Most Expensive
B
With Clarity
2554031137 · Nov 1
$1,482 CAD
$1,061 USD
View
8 more retailers have this diamond
Prices start from $805 CADSave up to $677 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
0.51ct Marquise
$805 CAD