Round|Natural|GIA

1.25ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1565352270

Certificate GIA 1565352270

Diamond specifications and retailer prices

From $5,891 CAD
As of November 1, 2026
Save $5,260 CAD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,833 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round 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 and certified by GIA 1565352270. Listed at 13 retailers as of November 1, 2026, with a 89% 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

1.25
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565352270
Dimensions6.82 × 6.86 × 4.28 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Needle
Top View
6.82 mm6.86 mm1.25 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565352270
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $6,983 CAD|Low: $5,891 CAD|High: $11,209 CAD|Avg: $7,369 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11$5,891 CAD
Retailer 8$6,047 CAD
Retailer 10$6,279 CAD
Retailer 9$6,511 CAD
Retailer 3$6,522 CAD
Retailer 2$6,588 CAD
Retailer 4$6,801 CAD
Retailer 12$6,976 CAD
Retailer 1$6,983 CAD
Retailer 5$7,887 CAD
Retailer 7$10,231 CAD
Retailer 6$11,150 CAD

19 data points across 12 retailers

13 retailers$5,891 CAD to $11,150 CAD

A
Cheapest Retailer
-
$5,891 CAD
B+
Retailer 2
-
$6,047 CAD
View
B+
Retailer 3
-
$6,279 CAD
View
B+
Retailer 4
-
$6,511 CAD
View
Retailer 5
-
$6,522 CAD
View
Price last confirmed 25 days ago
Retailer 6
-
$6,792 CAD
View
Price last confirmed 41 days ago
Retailer 7
-
$6,801 CAD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
$6,976 CAD
View
B+
Retailer 9
-
$6,983 CAD
View
B+
Retailer 10
-
$7,887 CAD
View
Retailer 11
-
$10,231 CAD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$11,150 CAD
View
Most Expensive
NZ Jewellers
f736fc90-8d80-4a07-95cf-aa6564149729 · Sep 28
$11,833 CAD
$8,473 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $5,891 CADSave up to $5,260 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
1.25ct Round
$5,891 CAD