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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2

Diamond specifications and retailer prices

From $7,508 CAD
As of November 6, 2026
Save $2,626 CAD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,135 CAD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of November 6, 2026, with prices from $7,508 to $10,135, a $2,626 spread on the same certified stone. The Diamond Guys lists it at $10,135. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.24 × 5.64 × 3.60 mm
L/W Ratio1.82
Top View
10.24 mm5.64 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $10,078 CAD|Low: $7,508 CAD|High: $10,528 CAD|Avg: $9,293 CAD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
September 30, 2026
Retailer 2$7,508 CAD
Retailer 5$8,580 CAD
Retailer 6$9,122 CAD
Retailer 4$9,125 CAD
Retailer 1$10,078 CAD
The Diamond Guys$10,135 CAD
Retailer 3$10,528 CAD

7 data points across 7 retailers

4 retailers$7,508 CAD to $10,135 CAD

B+
Cheapest Retailer
-
$7,508 CAD
B+
Retailer 2
-
$8,580 CAD
View
B
Retailer 3
-
$9,122 CAD
View
Most Expensive
B
The Diamond Guys
1973034247 · Nov 6
$10,135 CAD
$7,205 USD
View
3 more retailers have this diamond
Prices start from $7,508 CADSave up to $2,626 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+
1.30ct Marquise
$7,508 CAD