Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 1555757703

Certificate GIA 1555757703

Diamond specifications and retailer prices

From $941 CAD
SGD 905 SGD
As of October 29, 2026
Save $1,029 CAD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,970 CAD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 1555757703. Listed at 12 retailers as of October 29, 2026, with prices from $941 to $1,970, a $1,029 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,970. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555757703
Dimensions7.82 × 4.13 × 2.65 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.82 mm4.13 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555757703
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

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: Oct 29
Current: $1,970 CAD|Low: $941 CAD|High: $2,034 CAD|Avg: $1,364 CAD|+4.5%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11$941 CAD
Retailer 12$952 CAD
Retailer 9$1,009 CAD
Retailer 5$1,077 CAD
Retailer 8$1,118 CAD
Retailer 7$1,237 CAD
Retailer 6$1,323 CAD
Retailer 10$1,332 CAD
Retailer 2$1,393 CAD
Retailer 3$1,426 CAD
Retailer 13$1,543 CAD
Retailer 4$1,890 CAD
Flawless Fine Jewelry$1,970 CAD

26 data points across 13 retailers

12 retailers$941 CAD to $1,970 CAD

A
Cheapest Retailer
-
$941 CAD
SGD 905 SGD
A
Retailer 2
-
$952 CAD
SGD 916 SGD
View
A
Retailer 3
-
$1,009 CAD
$718 USD
View
A
Retailer 4
-
$1,118 CAD
£627 GBP
View
B+
Retailer 5
-
$1,237 CAD
$881 USD
View
B+
Retailer 6
-
$1,242 CAD
$884 USD
View
B+
Retailer 7
-
$1,323 CAD
€897 EUR
View
B+
Retailer 8
-
$1,332 CAD
$948 USD
View
B+
Retailer 9
-
$1,393 CAD
$992 USD
View
B+
Retailer 10
-
$1,426 CAD
$1,015 USD
View
B+
Retailer 11
-
$1,543 CAD
$1,098 USD
View
Most Expensive
B
Flawless Fine Jewelry
2C8B4EC23 · Oct 29
$1,970 CAD
£1,104 GBP
View
11 more retailers have this diamond
Prices start from $941 CADSave up to $1,029 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
$941 CAD