Marquise|Natural|GIA

0.56ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 5151414648

Certificate GIA 5151414648

Diamond specifications and retailer prices

From $2,137 CAD
£1,205 GBP
As of November 1, 2026
Save $537 CAD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,530 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.56ct natural marquise diamond

This 0.56ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5151414648. Listed at 4 retailers as of October 31, 2026, with a 25% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.56
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5151414648
Dimensions8.10 × 4.26 × 2.74 mm
L/W Ratio1.90
Top View
8.10 mm4.26 mm0.56 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5151414648
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCuletDepth 64.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,530 CAD|Low: $1,815 CAD|High: $3,553 CAD|Avg: $2,510 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$1,815 CAD
Retailer 2$2,137 CAD
Retailer 4$2,502 CAD
Retailer 3$2,674 CAD
MOH London$3,530 CAD

43 data points across 5 retailers

4 retailers$2,137 CAD to $2,674 CAD

B
Cheapest Retailer
-
$2,137 CAD
£1,205 GBP
Retailer 2
-
$2,502 CAD
A$2,755 AUD
View
Price last confirmed 27 days ago
B
Retailer 3
-
$2,674 CAD
€1,823 EUR
View
Most Expensive
MOH London
3DE353CE5 · Oct 29
$3,530 CAD
£1,990 GBP
View
Price under review
3 more retailers have this diamond
Prices start from $2,137 CADSave up to $537 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
0.56ct Marquise
$2,137 CAD