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Round|Natural|GIA

0.83ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2507386502

Certificate GIA 2507386502

Diamond specifications and retailer prices

From $1,426 CAD
As of November 6, 2026
Save $775 CAD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,905 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.83ct natural round diamond

This 0.83ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2507386502. Listed at 9 retailers as of November 2, 2026, with a 54% 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

0.83
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507386502
Dimensions6.00 × 5.97 × 3.74 mm
L/W Ratio1.01
Top View
6.00 mm5.97 mm0.83 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2507386502
Side View
Table 59.0%Crown 33.5°GirdlePavilion 41.8°Culet: NoneDepth 62.5%

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 6
Current: $1,426 CAD|Low: $1,371 CAD|High: $2,307 CAD|Avg: $1,732 CAD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1$1,426 CAD
Retailer 2$1,515 CAD
Retailer 3$1,688 CAD
Retailer 4$2,201 CAD

42 data points across 4 retailers

9 retailers$1,426 CAD to $2,201 CAD

Retailer 1
-
$1,244 CAD
Price last confirmed 29 days ago
Retailer 2
-
$1,244 CAD
View
Price last confirmed 29 days ago
Retailer 3
-
$1,293 CAD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$1,426 CAD
View
Retailer 5
-
$1,437 CAD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$1,515 CAD
View
B+
Retailer 7
-
$1,688 CAD
View
B+
Retailer 8
-
$2,201 CAD
View
Most Expensive
NZ Jewellers
efc90d8d-2182-4890-9b4e-a869dbd9643e · Sep 28
$3,905 CAD
$2,796 USD
View
Price last confirmed 39 days ago
8 more retailers have this diamond
Prices start from $1,426 CADSave up to $775 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
0.83ct Round
$1,426 CAD