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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2526848685

Certificate GIA 2526848685

Diamond specifications and retailer prices

From $10,213 CAD
HK$56,800 HKD
As of October 29, 2026
Save $13,185 CAD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $23,398 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 2526848685. Listed at 24 retailers as of October 27, 2026, with prices from $10,213 to $23,398, a $13,185 spread on the same certified stone. NZ Jewellers lists it at $23,398. 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

1.50
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526848685
Dimensions7.24 × 7.29 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.24 mm7.29 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526848685
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 29
Current: $23,398 CAD|Low: $10,213 CAD|High: $23,398 CAD|Avg: $13,098 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 13$10,213 CAD
Retailer 22$10,430 CAD
Retailer 6$10,611 CAD
Retailer 8$10,711 CAD
Retailer 18$10,743 CAD
Retailer 12$11,288 CAD
Retailer 2$11,427 CAD
Retailer 19$11,436 CAD
Retailer 21$11,692 CAD
Retailer 15$12,443 CAD
Retailer 4$12,588 CAD
Retailer 10$12,691 CAD
Retailer 16$13,612 CAD
Retailer 20$13,850 CAD
Retailer 9$14,186 CAD
Retailer 3$14,314 CAD
Retailer 5$14,468 CAD
Retailer 7$14,624 CAD
Retailer 14$15,120 CAD
Retailer 11$16,576 CAD
Retailer 17$19,602 CAD
NZ Jewellers$23,398 CAD

30 data points across 22 retailers

24 retailers$10,213 CAD to $23,398 CAD

A
Cheapest Retailer
-
$10,213 CAD
HK$56,800 HKD
A
Retailer 2
-
$10,430 CAD
$7,425 USD
View
A
Retailer 3
-
$10,611 CAD
$7,554 USD
View
A
Retailer 4
-
$10,711 CAD
$7,625 USD
View
A
Retailer 5
-
$10,743 CAD
$7,648 USD
View
B+
Retailer 6
-
$11,288 CAD
View
B+
Retailer 7
-
$11,427 CAD
$8,135 USD
View
B+
Retailer 8
-
$11,436 CAD
$8,141 USD
View
Final sale: no returns
B+
Retailer 9
-
$11,486 CAD
$8,177 USD
View
B+
Retailer 10
-
$11,692 CAD
$8,323 USD
View
B+
Retailer 11
-
$12,443 CAD
$8,858 USD
View
B+
Retailer 12
-
$12,588 CAD
£7,056 GBP
View
B+
Retailer 13
-
$12,635 CAD
$8,995 USD
View
B+
Retailer 14
-
$12,691 CAD
A$13,899 AUD
View
B+
Retailer 15
-
$13,612 CAD
$9,690 USD
View
B+
Retailer 16
-
$13,850 CAD
$9,860 USD
View
B+
Retailer 17
-
$14,186 CAD
$10,099 USD
View
B+
Retailer 18
-
$14,314 CAD
$10,190 USD
View
B+
Retailer 19
-
$14,468 CAD
€9,809 EUR
View
B
Retailer 20
-
$14,624 CAD
$10,411 USD
View
B+
Retailer 21
-
$15,120 CAD
$10,764 USD
View
B+
Retailer 22
-
$16,576 CAD
ZAR 190,633 ZAR
View
B
Retailer 23
-
$19,602 CAD
£10,988 GBP
View
Most Expensive
B
NZ Jewellers
b9489056-3c7b-48c3-b0bb-1bf644fa44c3 · Oct 27
$23,398 CAD
$16,657 USD
View
23 more retailers have this diamond
Prices start from $10,213 CADSave up to $13,185 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
1.50ct Round
$10,213 CAD