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Princess|Natural|GIA

1.30ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 6551789827

Certificate GIA 6551789827

Diamond specifications and retailer prices

From $4,151 CAD
£2,340 GBP
As of November 1, 2026
Save $2,966 CAD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,118 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct natural princess diamond

This 1.3ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G 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 6551789827. Listed at 6 retailers as of November 1, 2026, with prices from $4,151 to $7,118, a $2,966 spread on the same certified stone. MOH London lists it at $7,118. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.83°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551789827
Dimensions5.97 × 5.97 × 4.28 mm
L/W Ratio1.00
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
5.97 mm5.97 mm1.30 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551789827
Side View
Table 73.0%Crown 44.83°Girdle: THK-POLPavilion 38.6°Culet: NoneDepth 71.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,118 CAD|Low: $4,142 CAD|High: $7,451 CAD|Avg: $5,548 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$4,151 CAD
Retailer 3$4,442 CAD
Retailer 4$4,442 CAD
Retailer 5$4,569 CAD
MOH London$7,118 CAD
Retailer 6$7,451 CAD

41 data points across 6 retailers

6 retailers$4,151 CAD to $7,118 CAD

A
Cheapest Retailer
-
$4,151 CAD
£2,340 GBP
Retailer 2
-
$4,276 CAD
$3,061 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$4,442 CAD
$3,180 USD
View
A
Retailer 4
-
$4,442 CAD
$3,180 USD
View
Retailer 5
-
$4,569 CAD
A$5,032 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
0AFEAF50B · Nov 1
$7,118 CAD
£4,012 GBP
View
5 more retailers have this diamond
Prices start from $4,151 CADSave up to $2,966 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 Princess
$4,151 CAD