Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2213939170

Certificate GIA 2213939170

Diamond specifications and retailer prices

From $7,158 CAD
$5,124 USD
As of October 30, 2026
Save $7,993 CAD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,151 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2213939170. Listed at 15 retailers as of October 30, 2026, with prices from $7,158 to $15,151, a $7,993 spread on the same certified stone. NZ Jewellers lists it at $15,151. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2213939170
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Clouds pinpoints internal graining and surface graining are not shown
Key to symbols
Needle, Feather, Cavity, Indented Natural, Crystal
Top View
7.31 mm7.26 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2213939170
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.7%

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: Oct 30
Current: $8,631 CAD|Low: $6,313 CAD|High: $13,506 CAD|Avg: $9,636 CAD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$6,936 CAD
Retailer 3$7,158 CAD
Retailer 2$7,335 CAD
Retailer 8$7,575 CAD
Retailer 1$8,631 CAD
Retailer 9$9,470 CAD
Retailer 5$9,827 CAD
Retailer 4$11,757 CAD
Retailer 7$13,417 CAD

37 data points across 9 retailers

15 retailers$7,158 CAD to $15,151 CAD

Retailer 1
-
$6,936 CAD
$4,965 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$7,158 CAD
$5,124 USD
View
B
Retailer 3
-
$7,335 CAD
$5,251 USD
View
Retailer 4
-
$7,638 CAD
$5,468 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$8,207 CAD
$5,875 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$8,207 CAD
$5,875 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$8,631 CAD
£4,865 GBP
View
B
Retailer 8
-
$9,150 CAD
$6,550 USD
View
B
Retailer 9
-
$9,150 CAD
$6,550 USD
View
B
Retailer 10
-
$9,457 CAD
$6,770 USD
View
B
Retailer 11
-
$9,470 CAD
$6,779 USD
View
Retailer 12
-
$9,988 CAD
$7,150 USD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$11,757 CAD
£6,627 GBP
View
Retailer 14
-
$13,417 CAD
£7,563 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
665cc556-b33e-48cd-aa12-172101f432c0 · Oct 30
$15,151 CAD
$10,846 USD
View
14 more retailers have this diamond
Prices start from $7,158 CADSave up to $7,993 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
$7,158 CAD