Marquise|Natural|GIA

0.51ct H VS1 Marquise Natural Diamond

VG • H/VS1 • GIA 5553872066

Certificate GIA 5553872066

Diamond specifications and retailer prices

From $1,630 CAD
$1,167 USD
As of October 31, 2026
Save $172 CAD (10%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,288 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5553872066. Listed at 12 retailers as of October 30, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553872066
Dimensions8.05 × 4.15 × 2.61 mm
L/W Ratio1.94
Culet sizeNone
Top View
8.05 mm4.15 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553872066
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,288 CAD|Low: $901 CAD|High: $3,288 CAD|Avg: $1,419 CAD
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 21$901 CAD
Retailer 19$950 CAD
Retailer 7$986 CAD
Retailer 20$1,097 CAD
Retailer 14$1,101 CAD
Retailer 6$1,102 CAD
Retailer 9$1,116 CAD
Retailer 18$1,205 CAD
Retailer 11$1,253 CAD
Retailer 10$1,260 CAD
Retailer 12$1,471 CAD
Retailer 17$1,473 CAD
Retailer 4$1,577 CAD
Retailer 3$1,622 CAD
Retailer 16$1,630 CAD
Retailer 2$1,746 CAD
Retailer 15$1,746 CAD
Retailer 13$1,802 CAD
Retailer 8$1,944 CAD
Retailer 5$2,108 CAD
NZ Jewellers$3,288 CAD

12 data points across 21 retailers

12 retailers$1,630 CAD to $1,802 CAD

Retailer 1
-
$901 CAD
$645 USD
Price last confirmed 25 days ago
Retailer 2
-
$950 CAD
$680 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$1,097 CAD
$785 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,471 CAD
$1,053 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$1,577 CAD
A$1,736 AUD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,622 CAD
ZAR 18,753 ZAR
View
Price last confirmed 28 days ago
B
Retailer 7
-
$1,630 CAD
$1,167 USD
View
B
Retailer 8
-
$1,746 CAD
$1,250 USD
View
B
Retailer 9
-
$1,746 CAD
$1,250 USD
View
B
Retailer 10
-
$1,802 CAD
$1,290 USD
View
Retailer 11
-
$2,108 CAD
£1,188 GBP
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
e5a73c26-c42a-408e-b568-6192b0066789 · Oct 6
$3,288 CAD
$2,354 USD
View
Price last confirmed 26 days ago
11 more retailers have this diamond
Prices start from $1,630 CADSave up to $172 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.

B
0.51ct Marquise
$1,630 CAD