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Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7496110955

Certificate GIA 7496110955

Diamond specifications and retailer prices

From $6,378 CAD
HK$35,600 HKD
As of October 29, 2026
Save $6,362 CAD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,860 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7496110955. Listed at 15 retailers as of October 29, 2026, with a 100% 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

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7496110955
Dimensions7.42 × 7.39 × 4.48 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
7.42 mm7.39 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7496110955
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

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: Oct 29
Current: $8,196 CAD|Low: $6,273 CAD|High: $13,246 CAD|Avg: $8,477 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$6,378 CAD
Retailer 11$6,606 CAD
Retailer 8$6,795 CAD
Retailer 2$6,824 CAD
Retailer 6$7,193 CAD
Retailer 12$7,684 CAD
Retailer 1$8,196 CAD
Retailer 7$8,867 CAD
Retailer 3$9,547 CAD
Retailer 9$9,843 CAD
Retailer 4$10,727 CAD
Retailer 5$12,739 CAD

26 data points across 12 retailers

15 retailers$6,378 CAD to $12,739 CAD

A
Cheapest Retailer
-
$6,378 CAD
HK$35,600 HKD
A
Retailer 2
-
$6,606 CAD
$4,720 USD
View
A
Retailer 3
-
$6,795 CAD
$4,855 USD
View
A
Retailer 4
-
$6,824 CAD
$4,876 USD
View
A
Retailer 5
-
$7,193 CAD
$5,139 USD
View
Final sale: no returns
A
Retailer 6
-
$7,684 CAD
$5,490 USD
View
Retailer 7
-
$7,843 CAD
$5,604 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$7,843 CAD
$5,604 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$8,196 CAD
£4,611 GBP
View
A
Retailer 10
-
$8,867 CAD
€6,034 EUR
View
Retailer 11
-
$9,286 CAD
$6,635 USD
View
Price last confirmed 30 days ago
Retailer 12
-
$9,547 CAD
$6,821 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$9,843 CAD
$7,033 USD
View
B+
Retailer 14
-
$12,739 CAD
£7,167 GBP
View
Most Expensive
NZ Jewellers
475f882d-e8cc-4878-bdd1-c9f800fcf2c3 · Sep 28
$14,860 CAD
$10,617 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from $6,378 CADSave up to $6,362 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
1.51ct Round
$6,378 CAD