Round|Natural|GIA

8.46ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5211422577

Certificate GIA 5211422577

Diamond specifications and retailer prices

From $191,671 CAD
As of November 6, 2026
Save $92,265 CAD (32%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $359,011 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 8.46ct natural round diamond

This 8.46ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5211422577. Listed at 16 retailers as of November 5, 2026, with a 48% 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

8.46
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5211422577
Dimensions13.20 × 13.27 × 7.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Needle, Feather
Top View
13.20 mm13.27 mm8.46 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5211422577
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $359,011 CAD|Low: $203,429 CAD|High: $361,402 CAD|Avg: $250,428 CAD|-0.7%
MOH London
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$203,429 CAD
Retailer 7$216,736 CAD
Retailer 10$219,375 CAD
Retailer 9$220,153 CAD
Retailer 13$220,195 CAD
Retailer 8$223,788 CAD
Retailer 16$229,875 CAD
Retailer 12$238,178 CAD
Retailer 4$243,518 CAD
Retailer 5$252,388 CAD
Retailer 15$262,903 CAD
Retailer 3$268,569 CAD
Retailer 14$272,766 CAD
Retailer 6$273,419 CAD
Retailer 11$283,936 CAD
MOH London$359,011 CAD

40 data points across 16 retailers

16 retailers$191,671 CAD to $283,936 CAD

B+
Cheapest Retailer
-
$191,671 CAD
B+
Retailer 2
-
$203,429 CAD
View
Retailer 3
-
$216,736 CAD
View
Price last confirmed 27 days ago
B
Retailer 4
-
$219,375 CAD
View
B
Retailer 5
-
$220,153 CAD
View
Retailer 6
-
$220,195 CAD
View
Price last confirmed 16 days ago
Retailer 7
-
$229,875 CAD
View
Price last confirmed 17 days ago
B
Retailer 8
-
$233,532 CAD
View
B
Retailer 9
-
$238,178 CAD
View
B
Retailer 10
-
$243,518 CAD
View
Retailer 11
-
$252,388 CAD
View
Price last confirmed 21 days ago
Retailer 12
-
$262,903 CAD
View
Price last confirmed 22 days ago
Retailer 13
-
$272,766 CAD
View
Price last confirmed 20 days ago
Retailer 14
-
$273,419 CAD
View
Price last confirmed 17 days ago
B
Retailer 15
-
$283,936 CAD
View
Most Expensive
MOH London
4873F04B0 · Oct 21
$359,011 CAD
£202,410 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $191,671 CADSave up to $92,265 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.

B+
8.46ct Round
$191,671 CAD