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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7528296951

Certificate GIA 7528296951

Diamond specifications and retailer prices

From $874 CAD
As of November 5, 2026
Save $1,820 CAD (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,998 CAD at NZ Jewellers · As of October 3, 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 7528296951. Listed at 25 retailers as of November 5, 2026, with a 208% 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7528296951
Dimensions6.17 × 6.15 × 3.80 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
Crystal, Feather
Top View
6.17 mm6.15 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7528296951
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 5
Current: $2,694 CAD|Low: $874 CAD|High: $2,846 CAD|Avg: $1,425 CAD|-5.2%
Retailer 1
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 13$874 CAD
Retailer 8$894 CAD
Retailer 15$957 CAD
Retailer 16$1,151 CAD
Retailer 5$1,166 CAD
Retailer 3$1,177 CAD
Retailer 7$1,184 CAD
Retailer 9$1,232 CAD
Retailer 6$1,253 CAD
Retailer 4$1,318 CAD
Retailer 10$1,344 CAD
Retailer 12$1,364 CAD
Retailer 11$1,535 CAD
Retailer 14$1,661 CAD
Retailer 2$2,074 CAD
Retailer 1$2,694 CAD

19 data points across 16 retailers

25 retailers$874 CAD to $2,694 CAD

A
Cheapest Retailer
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$874 CAD
A
Retailer 2
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$894 CAD
View
A
Retailer 3
-
$957 CAD
View
A
Retailer 4
-
$1,151 CAD
View
A
Retailer 5
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$1,166 CAD
View
A
Retailer 6
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$1,177 CAD
View
Retailer 7
-
$1,184 CAD
View
Price last confirmed 8 days ago
Retailer 8
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$1,221 CAD
View
Price last confirmed 25 days ago
A
Retailer 9
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$1,232 CAD
View
A
Retailer 10
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$1,253 CAD
View
Retailer 11
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$1,275 CAD
View
Price last confirmed 34 days ago
A
Retailer 12
-
$1,318 CAD
View
Retailer 13
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$1,342 CAD
View
Price last confirmed 38 days ago
A
Retailer 14
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$1,344 CAD
View
A
Retailer 15
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$1,364 CAD
View
Retailer 16
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$1,409 CAD
View
Price last confirmed 26 days ago
Retailer 17
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$1,437 CAD
View
Price last confirmed 109 days ago
Retailer 18
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$1,471 CAD
View
Price last confirmed 35 days ago
A
Retailer 19
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$1,535 CAD
View
A
Retailer 20
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$1,661 CAD
View
B+
Retailer 21
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$1,750 CAD
View
B+
Retailer 22
-
$2,074 CAD
View
B
Retailer 23
-
$2,694 CAD
View
Retailer 24
-
$3,828 CAD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
10c355bf-e290-436c-ba36-dc7ee543beee · Oct 3
$3,998 CAD
$2,863 USD
View
Price last confirmed 34 days ago
24 more retailers have this diamond
Prices start from $874 CADSave up to $1,820 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
0.90ct Round
$874 CAD