Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1232537765

Certificate GIA 1232537765

Diamond specifications and retailer prices

From $6,592 CAD
As of November 4, 2026
Save $6,050 CAD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,642 CAD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232537765. Listed at 14 retailers as of November 4, 2026, with prices from $6,592 to $12,642, a $6,050 spread on the same certified stone. NZ Jewellers lists it at $12,642. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1232537765
Dimensions6.96 × 6.90 × 4.30 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity
Top View
6.96 mm6.90 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1232537765
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 4
Current: $12,642 CAD|Low: $6,240 CAD|High: $12,642 CAD|Avg: $8,203 CAD|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$6,519 CAD
Retailer 9$6,592 CAD
Retailer 2$6,630 CAD
Retailer 7$6,655 CAD
Retailer 10$6,977 CAD
Retailer 3$7,558 CAD
Retailer 8$7,558 CAD
Retailer 12$7,558 CAD
Retailer 5$8,497 CAD
Retailer 11$8,722 CAD
Retailer 6$12,005 CAD
NZ Jewellers$12,642 CAD

40 data points across 12 retailers

14 retailers$6,592 CAD to $12,642 CAD

A
Cheapest Retailer
-
$6,592 CAD
A
Retailer 2
-
$6,630 CAD
View
A
Retailer 3
-
$6,655 CAD
View
B+
Retailer 4
-
$6,977 CAD
View
Final sale: no returns
Retailer 5
-
$7,375 CAD
View
Price last confirmed 53 days ago
Retailer 6
-
$7,558 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$7,558 CAD
View
B+
Retailer 8
-
$7,558 CAD
View
B+
Retailer 9
-
$8,497 CAD
View
Retailer 10
-
$8,509 CAD
View
Price last confirmed 53 days ago
B+
Retailer 11
-
$8,722 CAD
View
B
Retailer 12
-
$12,005 CAD
View
Retailer 13
-
$12,335 CAD
View
Price last confirmed 52 days ago
Most Expensive
B
NZ Jewellers
2dcaa998-d0e5-4762-b500-0229638737b9 · Nov 5
$12,642 CAD
$9,052 USD
View
13 more retailers have this diamond
Prices start from $6,592 CADSave up to $6,050 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
$6,592 CAD