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Marquise|Natural|GIA

1.30ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 1569386286

Certificate GIA 1569386286

Diamond specifications and retailer prices

From $4,722 CAD
HK$26,400 HKD
As of November 1, 2026
Save $5,305 CAD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,027 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural marquise diamond

This 1.3ct 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 1569386286. Listed at 12 retailers as of November 1, 2026, with prices from $4,722 to $10,027, a $5,305 spread on the same certified stone. MOH London lists it at $10,027. 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

1.30
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1569386286
Dimensions10.67 × 5.62 × 3.57 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Indented Natural, Natural
Top View
10.67 mm5.62 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569386286
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

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 1
Current: $10,027 CAD|Low: $4,722 CAD|High: $10,274 CAD|Avg: $6,594 CAD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 3$4,722 CAD
Retailer 11$5,584 CAD
Retailer 7$5,806 CAD
Retailer 10$5,810 CAD
Retailer 4$6,295 CAD
Retailer 6$6,295 CAD
Retailer 2$6,441 CAD
Retailer 5$6,505 CAD
Retailer 9$7,265 CAD
Retailer 8$7,739 CAD
MOH London$10,027 CAD

23 data points across 11 retailers

12 retailers$4,722 CAD to $10,027 CAD

A
Cheapest Retailer
-
$4,722 CAD
HK$26,400 HKD
B+
Retailer 2
-
$5,584 CAD
SGD 5,400 SGD
View
B+
Retailer 3
-
$5,806 CAD
$4,155 USD
View
B+
Retailer 4
-
$5,810 CAD
$4,158 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,295 CAD
$4,505 USD
View
B+
Retailer 6
-
$6,295 CAD
$4,505 USD
View
Retailer 7
-
$6,374 CAD
$4,561 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$6,441 CAD
£3,629 GBP
View
B
Retailer 9
-
$6,505 CAD
$4,655 USD
View
B
Retailer 10
-
$7,265 CAD
$5,199 USD
View
B
Retailer 11
-
$7,739 CAD
ZAR 89,468 ZAR
View
Most Expensive
B
MOH London
F673DF999 · Nov 2
$10,027 CAD
£5,650 GBP
View
11 more retailers have this diamond
Prices start from $4,722 CADSave up to $5,305 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
1.30ct Marquise
$4,722 CAD