Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7523712213

Certificate GIA 7523712213

Diamond specifications and retailer prices

From $7,324 CAD
$5,233 USD
As of October 28, 2026
Save $6,403 CAD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,502 CAD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7523712213. Listed at 22 retailers as of October 28, 2026, with a 87% 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

1.30
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7523712213
Dimensions6.96 × 6.93 × 4.36 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Top View
6.96 mm6.93 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7523712213
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Oct 28
Current: $10,128 CAD|Low: $7,104 CAD|High: $13,820 CAD|Avg: $9,466 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$7,324 CAD
Retailer 4$7,485 CAD
Retailer 11$7,750 CAD
Retailer 14$7,831 CAD
Retailer 6$8,282 CAD
Retailer 7$8,803 CAD
Retailer 8$8,887 CAD
Retailer 9$8,970 CAD
Retailer 13$9,089 CAD
Retailer 1$10,128 CAD
Retailer 5$10,218 CAD
Retailer 3$11,176 CAD
Retailer 12$13,011 CAD
Retailer 10$13,728 CAD

13 data points across 14 retailers

22 retailers$7,324 CAD to $13,728 CAD

A
Cheapest Retailer
-
$7,324 CAD
$5,233 USD
A
Retailer 2
-
$7,485 CAD
$5,348 USD
View
B+
Retailer 3
-
$7,750 CAD
$5,537 USD
View
Final sale: no returns
B+
Retailer 4
-
$7,831 CAD
$5,595 USD
View
B+
Retailer 5
-
$8,396 CAD
$5,999 USD
View
B+
Retailer 6
-
$8,396 CAD
$5,999 USD
View
B+
Retailer 7
-
$8,396 CAD
$5,999 USD
View
Retailer 8
-
$8,396 CAD
$5,999 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$8,803 CAD
£4,953 GBP
View
B+
Retailer 10
-
$8,887 CAD
$6,350 USD
View
Retailer 11
-
$8,887 CAD
$6,350 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$8,970 CAD
£5,046 GBP
View
B+
Retailer 13
-
$8,999 CAD
$6,430 USD
View
B+
Retailer 14
-
$8,999 CAD
$6,430 USD
View
Retailer 15
-
$9,089 CAD
A$9,991 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$9,293 CAD
$6,640 USD
View
Retailer 17
-
$9,688 CAD
$6,922 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$10,128 CAD
€6,892 EUR
View
Retailer 19
-
$10,218 CAD
$7,301 USD
View
Price last confirmed 24 days ago
B
Retailer 20
-
$13,011 CAD
£7,320 GBP
View
B
Retailer 21
-
$13,728 CAD
£7,723 GBP
View
Most Expensive
NZ Jewellers
e07d50eb-a8b2-47c4-b07d-53fb40714e4b · Oct 3
$15,502 CAD
$11,076 USD
View
Price last confirmed 26 days ago
21 more retailers have this diamond
Prices start from $7,324 CADSave up to $6,403 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 Round
$7,324 CAD