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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2487987638

Certificate GIA 2487987638

Diamond specifications and retailer prices

From $3,809 CAD
HK$21,300 HKD
As of October 30, 2026
Save $5,143 CAD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,951 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 very-good cut grade and certified by GIA 2487987638. Listed at 16 retailers as of October 30, 2026, with prices from $3,809 to $8,951, a $5,143 spread on the same certified stone. NZ Jewellers lists it at $8,951. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2487987638
Dimensions7.26 × 7.20 × 4.64 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.26 mm7.20 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2487987638
Side View
Table 56.0%Crown 36°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 64.2%

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 30
Current: $8,951 CAD|Low: $3,809 CAD|High: $8,951 CAD|Avg: $5,472 CAD
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 30, 2026
Retailer 6$3,809 CAD
Retailer 17$4,148 CAD
Retailer 7$4,400 CAD
Retailer 3$4,561 CAD
Retailer 4$4,664 CAD
Retailer 13$5,138 CAD
Retailer 15$5,138 CAD
Retailer 8$5,155 CAD
Retailer 14$5,335 CAD
Retailer 9$5,336 CAD
Retailer 11$5,337 CAD
Retailer 5$5,341 CAD
Retailer 16$5,928 CAD
Retailer 2$6,017 CAD
Retailer 10$6,668 CAD
Retailer 12$8,638 CAD
NZ Jewellers$8,951 CAD

28 data points across 17 retailers

16 retailers$3,809 CAD to $8,951 CAD

A
Cheapest Retailer
-
$3,809 CAD
HK$21,300 HKD
B+
Retailer 2
-
$4,148 CAD
₹282,785 INR
View
B+
Retailer 3
-
$4,561 CAD
$3,265 USD
View
B+
Retailer 4
-
$4,664 CAD
$3,339 USD
View
B+
Retailer 5
-
$5,138 CAD
$3,678 USD
View
B+
Retailer 6
-
$5,138 CAD
$3,678 USD
View
B+
Retailer 7
-
$5,155 CAD
$3,690 USD
View
B+
Retailer 8
-
$5,335 CAD
$3,819 USD
View
B+
Retailer 9
-
$5,336 CAD
SGD 5,162 SGD
View
B+
Retailer 10
-
$5,337 CAD
£3,008 GBP
View
B+
Retailer 11
-
$5,341 CAD
$3,824 USD
View
B+
Retailer 12
-
$5,928 CAD
$4,244 USD
View
B+
Retailer 13
-
$6,017 CAD
€4,102 EUR
View
B+
Retailer 14
-
$6,668 CAD
£3,759 GBP
View
B
Retailer 15
-
$8,638 CAD
£4,869 GBP
View
Most Expensive
B
NZ Jewellers
da012cf4-68a9-4999-8152-cf296314ae29 · Oct 30
$8,951 CAD
$6,408 USD
View
15 more retailers have this diamond
Prices start from $3,809 CADSave up to $5,143 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
$3,809 CAD