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Marquise|Natural|GIA

0.51ct H I1 Marquise Natural Diamond

H/I1 • GIA 6521241419

Certificate GIA 6521241419

Diamond specifications and retailer prices

From $554 CAD
₹37,795 INR
As of November 1, 2026
Save $390 CAD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $944 CAD at B2C Jewels · As of October 31, 2026
View at B2C Jewels

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 I1 clarity (included) and certified by GIA 6521241419. Listed at 2 retailers as of October 31, 2026, with prices from $554 to $944, a $390 spread on the same certified stone. B2C Jewels lists it at $944. 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
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6521241419
Dimensions8.24 × 3.88 × 2.76 mm
L/W Ratio2.12
Top View
8.24 mm3.88 mm0.51 ctH / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6521241419
Side View
Table 63.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $944 CAD|Low: $554 CAD|High: $944 CAD|Avg: $751 CAD|+1.5%
B2C Jewels
Retailer 2
November 1, 2026
Retailer 2$554 CAD
B2C Jewels$944 CAD

40 data points across 2 retailers

2 retailers$554 CAD to $944 CAD

B+
Cheapest Retailer
-
$554 CAD
₹37,795 INR
Most Expensive
B
B2C Jewels
28954034 · Oct 31
$944 CAD
$676 USD
View
1 more retailer has this diamond
Prices start from $554 CADSave up to $390 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
$554 CAD