Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6551956987

Certificate GIA 6551956987

Diamond specifications and retailer prices

From $971 CAD
As of November 4, 2026
Save $1,041 CAD (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,169 CAD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (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 6551956987. Listed at 24 retailers as of October 31, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551956987
Dimensions8.12 × 4.10 × 2.59 mm
L/W Ratio1.98
Top View
8.12 mm4.10 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551956987
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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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: Nov 4
Current: $971 CAD|Low: $970 CAD|High: $2,655 CAD|Avg: $1,600 CAD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 1$971 CAD
Retailer 14$1,164 CAD
Retailer 4$1,203 CAD
Retailer 12$1,304 CAD
Retailer 3$1,318 CAD
Retailer 2$1,488 CAD
Retailer 10$1,518 CAD
Retailer 13$1,519 CAD
Retailer 7$1,524 CAD
Retailer 6$1,711 CAD
Retailer 8$1,834 CAD
Retailer 9$2,012 CAD
Retailer 11$2,390 CAD
Retailer 5$2,611 CAD

30 data points across 14 retailers

24 retailers$971 CAD to $2,012 CAD

A
Cheapest Retailer
-
$971 CAD
A
Retailer 2
-
$1,164 CAD
View
A
Retailer 3
-
$1,189 CAD
View
Retailer 4
-
$1,304 CAD
View
Price last confirmed 10 days ago
Retailer 5
-
$1,304 CAD
View
Price last confirmed 11 days ago
Retailer 6
-
$1,304 CAD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,318 CAD
View
Retailer 8
-
$1,329 CAD
View
Price last confirmed 22 days ago
Retailer 9
-
$1,354 CAD
View
Price last confirmed 20 days ago
A
Retailer 10
-
$1,354 CAD
View
A
Retailer 11
-
$1,488 CAD
View
A
Retailer 12
-
$1,518 CAD
View
B+
Retailer 13
-
$1,519 CAD
View
B+
Retailer 14
-
$1,524 CAD
View
Retailer 15
-
$1,534 CAD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,711 CAD
View
B+
Retailer 17
-
$1,834 CAD
View
B+
Retailer 18
-
$2,012 CAD
View
Retailer 19
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$2,076 CAD
View
Price last confirmed 31 days ago
Retailer 20
-
$2,390 CAD
View
Price last confirmed 10 days ago
Retailer 21
-
$2,611 CAD
View
Price last confirmed 9 days ago
Retailer 22
-
$4,089 CAD
View
Price last confirmed 15 days ago
Retailer 23
-
$4,169 CAD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
b8df9abc-f3b2-4070-a27f-a275e92ad464 · Oct 6
$4,169 CAD
$2,992 USD
View
Price last confirmed 29 days ago
23 more retailers have this diamond
Prices start from $971 CADSave up to $1,041 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
$971 CAD