Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6481481864

Certificate GIA 6481481864

Diamond specifications and retailer prices

From $1,973 CAD
As of November 5, 2026
Save $3,782 CAD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,909 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6481481864. Listed at 21 retailers as of November 5, 2026, with a 192% 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

0.90
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6481481864
Dimensions6.14 × 6.09 × 3.83 mm
L/W Ratio1.01
Top View
6.14 mm6.09 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6481481864
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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 5
Current: $5,909 CAD|Low: $1,973 CAD|High: $5,909 CAD|Avg: $2,941 CAD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12$1,973 CAD
Retailer 19$1,990 CAD
Retailer 9$2,017 CAD
Retailer 17$2,035 CAD
Retailer 14$2,056 CAD
Retailer 11$2,117 CAD
Retailer 5$2,195 CAD
Retailer 10$2,195 CAD
Retailer 8$2,296 CAD
Retailer 4$2,302 CAD
Retailer 20$2,311 CAD
Retailer 6$2,522 CAD
Retailer 3$2,532 CAD
Retailer 13$2,673 CAD
Retailer 7$2,758 CAD
Retailer 16$3,061 CAD
Retailer 21$3,466 CAD
Retailer 15$3,547 CAD
Retailer 18$4,233 CAD
Retailer 2$5,755 CAD
NZ Jewellers$5,909 CAD

40 data points across 21 retailers

21 retailers$1,973 CAD to $5,755 CAD

B+
Cheapest Retailer
-
$1,973 CAD
B+
Retailer 2
-
$1,990 CAD
View
B+
Retailer 3
-
$2,017 CAD
View
B+
Retailer 4
-
$2,035 CAD
View
B+
Retailer 5
-
$2,056 CAD
View
B+
Retailer 6
-
$2,117 CAD
View
Retailer 7
-
$2,195 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$2,195 CAD
View
B
Retailer 9
-
$2,296 CAD
View
B+
Retailer 10
-
$2,302 CAD
View
B+
Retailer 11
-
$2,311 CAD
View
B
Retailer 12
-
$2,522 CAD
View
B
Retailer 13
-
$2,532 CAD
View
B
Retailer 14
-
$2,673 CAD
View
B
Retailer 15
-
$2,758 CAD
View
B
Retailer 16
-
$3,061 CAD
View
B
Retailer 17
-
$3,466 CAD
View
B
Retailer 18
-
$3,547 CAD
View
B
Retailer 19
-
$4,233 CAD
View
B
Retailer 20
-
$5,755 CAD
View
Most Expensive
NZ Jewellers
7a3fd199-cdba-4047-bfc5-107a6c8ce558 · Nov 5
$5,909 CAD
$4,231 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,973 CADSave up to $3,782 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+
0.90ct Round
$1,973 CAD