Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2534677624

Certificate GIA 2534677624

Diamond specifications and retailer prices

From $7,330 CAD
$5,237 USD
As of October 22, 2026
Save $9,768 CAD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $17,098 CAD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2534677624. Listed at 24 retailers as of October 22, 2026, with prices from $7,330 to $17,098, a $9,768 spread on the same certified stone. NZ Jewellers lists it at $17,098. 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
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2534677624
Dimensions7.15 × 7.08 × 4.59 mm
L/W Ratio1.01
Top View
7.15 mm7.08 mm1.51 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534677624
Side View
Table 55.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.8%

Caratlytics Score

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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 22
Current: $9,545 CAD|Low: $7,330 CAD|High: $14,515 CAD|Avg: $9,897 CAD|-1.9%
Retailer 1
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 11$7,330 CAD
Retailer 7$7,578 CAD
Retailer 14$7,692 CAD
Retailer 6$7,754 CAD
Retailer 16$8,077 CAD
Retailer 5$8,091 CAD
Retailer 10$8,549 CAD
Retailer 9$8,594 CAD
Retailer 1$9,545 CAD
Retailer 2$9,783 CAD
Retailer 18$9,783 CAD
Retailer 4$9,922 CAD
Retailer 17$10,105 CAD
Retailer 15$10,549 CAD
Retailer 12$10,576 CAD
Retailer 3$11,267 CAD
Retailer 8$11,709 CAD
Retailer 19$12,449 CAD
Retailer 13$14,323 CAD

28 data points across 19 retailers

24 retailers$7,330 CAD to $17,098 CAD

A
Cheapest Retailer
-
$7,330 CAD
$5,237 USD
A
Retailer 2
-
$7,578 CAD
HK$42,300 HKD
View
A
Retailer 3
-
$7,692 CAD
$5,496 USD
View
A
Retailer 4
-
$7,754 CAD
$5,540 USD
View
A
Retailer 5
-
$8,077 CAD
$5,771 USD
View
A
Retailer 6
-
$8,091 CAD
$5,781 USD
View
A
Retailer 7
-
$8,549 CAD
$6,108 USD
View
A
Retailer 8
-
$8,549 CAD
$6,108 USD
View
Final sale: no returns
A
Retailer 9
-
$8,594 CAD
$6,140 USD
View
A
Retailer 10
-
$9,261 CAD
$6,617 USD
View
A
Retailer 11
-
$9,404 CAD
$6,719 USD
View
A
Retailer 12
-
$9,545 CAD
£5,370 GBP
View
A
Retailer 13
-
$9,783 CAD
$6,990 USD
View
A
Retailer 14
-
$9,783 CAD
$6,990 USD
View
A
Retailer 15
-
$9,922 CAD
A$10,907 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$10,105 CAD
$7,220 USD
View
A
Retailer 17
-
$10,549 CAD
€7,178 EUR
View
A
Retailer 18
-
$10,576 CAD
£5,950 GBP
View
B+
Retailer 19
-
$10,686 CAD
$7,635 USD
View
B+
Retailer 20
-
$11,267 CAD
$8,050 USD
View
B+
Retailer 21
-
$11,709 CAD
$8,366 USD
View
B+
Retailer 22
-
$12,449 CAD
ZAR 143,691 ZAR
View
B
Retailer 23
-
$14,323 CAD
£8,058 GBP
View
Most Expensive
B
NZ Jewellers
e4c4a878-f917-4282-bf4c-f5daaf29ee42 · Oct 27
$17,098 CAD
$12,216 USD
View
23 more retailers have this diamond
Prices start from $7,330 CADSave up to $9,768 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
$7,330 CAD