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Marquise|Natural|GIA

1.25ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 5232854632

Certificate GIA 5232854632

Diamond specifications and retailer prices

From $3,735 CAD
£2,105 GBP
As of November 2, 2026
Save $4,270 CAD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,004 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural marquise diamond

This 1.25ct natural marquise sits in the one-and-a-quarter to one-and-a-half 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 5232854632. Listed at 7 retailers as of October 30, 2026, with prices from $3,735 to $8,004, a $4,270 spread on the same certified stone. NZ Jewellers lists it at $8,004. 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

1.25
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.18°
Pavilion angle40.32°
OriginNatural
Grading LabGIA
CertificateGIA 5232854632
Dimensions10.76 × 5.57 × 3.50 mm
L/W Ratio1.93
Top View
10.76 mm5.57 mm1.25 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232854632
Side View
Table 59.0%Crown 36.18°GirdlePavilion 40.32°CuletDepth 62.9%

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: Nov 2
Current: $8,004 CAD|Low: $3,734 CAD|High: $8,448 CAD|Avg: $5,062 CAD|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$3,735 CAD
Retailer 4$3,765 CAD
Retailer 6$3,829 CAD
Retailer 5$3,976 CAD
Retailer 7$4,480 CAD
Retailer 9$4,562 CAD
Retailer 8$4,642 CAD
Retailer 3$6,708 CAD
NZ Jewellers$8,004 CAD

38 data points across 9 retailers

7 retailers$3,735 CAD to $8,004 CAD

A
Cheapest Retailer
-
$3,735 CAD
£2,105 GBP
A
Retailer 2
-
$3,765 CAD
$2,695 USD
View
A
Retailer 3
-
$3,829 CAD
$2,741 USD
View
A
Retailer 4
-
$3,976 CAD
$2,846 USD
View
Retailer 5
-
$4,480 CAD
A$4,934 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$6,708 CAD
£3,781 GBP
View
Most Expensive
B
NZ Jewellers
ba50560e-c790-4436-8c03-12132fd87dd9 · Oct 30
$8,004 CAD
$5,730 USD
View
6 more retailers have this diamond
Prices start from $3,735 CADSave up to $4,270 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
1.25ct Marquise
$3,735 CAD