Radiant|Natural|GIA

1.51ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2233843136

Certificate GIA 2233843136

Diamond specifications and retailer prices

From $7,286 CAD
$5,216 USD
As of October 30, 2026
Save $8,136 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,422 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2233843136. Listed at 17 retailers as of October 30, 2026, with prices from $7,286 to $15,422, a $8,136 spread on the same certified stone. NZ Jewellers lists it at $15,422. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2233843136
Dimensions7.93 × 5.95 × 4.02 mm
L/W Ratio1.33
Culet sizeNone
Top View
7.93 mm5.95 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233843136
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.6%

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: Oct 30
Current: $15,422 CAD|Low: $7,068 CAD|High: $15,929 CAD|Avg: $9,651 CAD|-3.2%
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
October 31, 2026
Retailer 7$7,286 CAD
Retailer 13$7,711 CAD
Retailer 8$7,775 CAD
Retailer 4$8,353 CAD
Retailer 5$8,353 CAD
Retailer 16$8,353 CAD
Retailer 17$8,504 CAD
Retailer 10$8,844 CAD
Retailer 3$9,303 CAD
Retailer 15$9,303 CAD
Retailer 14$9,625 CAD
Retailer 6$9,639 CAD
Retailer 2$10,077 CAD
Retailer 9$10,167 CAD
Retailer 12$13,365 CAD
Retailer 11$13,659 CAD
NZ Jewellers$15,422 CAD

42 data points across 17 retailers

17 retailers$7,286 CAD to $15,422 CAD

A
Cheapest Retailer
-
$7,286 CAD
$5,216 USD
B+
Retailer 2
-
$7,711 CAD
$5,520 USD
View
Final sale: no returns
B+
Retailer 3
-
$7,775 CAD
$5,566 USD
View
B+
Retailer 4
-
$8,353 CAD
$5,980 USD
View
B+
Retailer 5
-
$8,353 CAD
$5,980 USD
View
B+
Retailer 6
-
$8,353 CAD
$5,980 USD
View
B+
Retailer 7
-
$8,504 CAD
$6,088 USD
View
B+
Retailer 8
-
$8,844 CAD
£4,985 GBP
View
B+
Retailer 9
-
$9,150 CAD
$6,550 USD
View
B+
Retailer 10
-
$9,303 CAD
$6,660 USD
View
B+
Retailer 11
-
$9,303 CAD
$6,660 USD
View
B+
Retailer 12
-
$9,625 CAD
$6,890 USD
View
B+
Retailer 13
-
$9,639 CAD
$6,900 USD
View
B+
Retailer 14
-
$10,077 CAD
€6,870 EUR
View
B
Retailer 15
-
$13,365 CAD
$9,567 USD
View
B
Retailer 16
-
$13,659 CAD
£7,699 GBP
View
Most Expensive
B
NZ Jewellers
2c317112-8905-4cc0-8e10-deb747694a85 · Oct 30
$15,422 CAD
$11,040 USD
View
16 more retailers have this diamond
Prices start from $7,286 CADSave up to $8,136 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 Radiant
$7,286 CAD