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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6237692072

Certificate GIA 6237692072

Diamond specifications and retailer prices

From $9,862 CAD
$7,060 USD
As of November 1, 2026
Save $11,911 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,773 CAD at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6237692072. Listed at 16 retailers as of October 30, 2026, with prices from $9,862 to $21,773, a $11,911 spread on the same certified stone. NZ Jewellers lists it at $21,773. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6237692072
Dimensions7.32 × 7.36 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.32 mm7.36 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237692072
Side View
Table 58.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 1
Current: $21,773 CAD|Low: $10,887 CAD|High: $21,773 CAD|Avg: $14,284 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$10,887 CAD
Retailer 8$11,794 CAD
Retailer 2$11,964 CAD
Retailer 5$11,976 CAD
Retailer 3$13,457 CAD
Retailer 7$13,609 CAD
Retailer 4$18,143 CAD
NZ Jewellers$21,773 CAD

42 data points across 8 retailers

16 retailers$9,862 CAD to $21,773 CAD

B+
Cheapest Retailer
-
$9,862 CAD
$7,060 USD
B+
Retailer 2
-
$10,193 CAD
$7,297 USD
View
B+
Retailer 3
-
$10,689 CAD
View
B+
Retailer 4
-
$10,887 CAD
$7,794 USD
View
B+
Retailer 5
-
$11,794 CAD
$8,443 USD
View
B+
Retailer 6
-
$11,964 CAD
£6,744 GBP
View
B+
Retailer 7
-
$11,976 CAD
$8,573 USD
View
B
Retailer 8
-
$12,499 CAD
$8,948 USD
View
B+
Retailer 9
-
$12,935 CAD
$9,260 USD
View
B+
Retailer 10
-
$12,935 CAD
$9,260 USD
View
B+
Retailer 11
-
$13,368 CAD
$9,570 USD
View
B+
Retailer 12
-
$13,457 CAD
€9,175 EUR
View
B+
Retailer 13
-
$13,609 CAD
$9,742 USD
View
Retailer 14
-
$14,335 CAD
$10,262 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$18,143 CAD
£10,227 GBP
View
Most Expensive
B
NZ Jewellers
a8f473e6-c5cb-4ac2-ae1b-0c820d56e09c · Oct 30
$21,773 CAD
$15,587 USD
View
15 more retailers have this diamond
Prices start from $9,862 CADSave up to $11,911 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+
1.51ct Round
$9,862 CAD