Round|Natural|GIA

1.51ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2396117046

Certificate GIA 2396117046

Diamond specifications and retailer prices

From $13,667 CAD
$9,765 USD
As of October 27, 2026
Save $4,835 CAD (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,429 CAD at NZ Jewellers · As of September 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 top-tier cut grade and certified by GIA 2396117046. Listed at 20 retailers as of October 27, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2396117046
Dimensions7.32 × 7.27 × 4.54 mm
L/W Ratio1.01
Top View
7.32 mm7.27 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2396117046
Side View
Table 59.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

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 27
Current: $17,736 CAD|Low: $13,537 CAD|High: $25,064 CAD|Avg: $17,393 CAD|+6.7%
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
October 28, 2026
Retailer 9$13,667 CAD
Retailer 16$14,535 CAD
Retailer 7$14,713 CAD
Retailer 11$14,728 CAD
Retailer 14$15,368 CAD
Retailer 5$15,641 CAD
Retailer 13$16,143 CAD
Retailer 6$16,921 CAD
Retailer 2$17,411 CAD
Retailer 8$17,523 CAD
Retailer 12$17,523 CAD
Retailer 1$17,736 CAD
Retailer 17$18,097 CAD
Retailer 10$18,502 CAD
Retailer 4$20,860 CAD
Retailer 3$22,864 CAD
Retailer 15$24,997 CAD

40 data points across 17 retailers

20 retailers$13,667 CAD to $18,502 CAD

B+
Cheapest Retailer
-
$13,667 CAD
$9,765 USD
B+
Retailer 2
-
$14,344 CAD
View
B+
Retailer 3
-
$14,713 CAD
$10,512 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$15,368 CAD
$10,981 USD
View
B+
Retailer 5
-
$15,857 CAD
$11,330 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$16,143 CAD
$11,534 USD
View
B
Retailer 7
-
$16,921 CAD
$12,090 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
$17,179 CAD
$12,274 USD
View
Price last confirmed 21 days ago
B
Retailer 9
-
$17,411 CAD
A$19,138 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$17,443 CAD
$12,463 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$17,523 CAD
$12,520 USD
View
B
Retailer 12
-
$17,523 CAD
$12,520 USD
View
B
Retailer 13
-
$17,736 CAD
£9,978 GBP
View
B
Retailer 14
-
$18,097 CAD
$12,930 USD
View
B
Retailer 15
-
$18,502 CAD
€12,590 EUR
View
B
Retailer 16
-
$19,821 CAD
$14,162 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$20,860 CAD
$14,904 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$22,864 CAD
ZAR 263,906 ZAR
View
Price last confirmed 28 days ago
B
Retailer 19
-
$24,997 CAD
£14,063 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
NZ Jewellers
ef9fc0c7-93ba-49d9-bdfb-153290d5fe4c · Sep 27
$26,429 CAD
$18,883 USD
View
Price last confirmed 32 days ago
19 more retailers have this diamond
Prices start from $13,667 CADSave up to $4,835 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
$13,667 CAD