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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1563401068

Certificate GIA 1563401068

Diamond specifications and retailer prices

From $6,725 CAD
HK$37,400 HKD
As of October 28, 2026
Save $7,625 CAD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,349 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 1563401068. Listed at 11 retailers as of October 26, 2026, with prices from $6,725 to $14,349, a $7,625 spread on the same certified stone. Wholesale Diamonds Direct lists it at $14,349. 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
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1563401068
Dimensions7.27 × 7.22 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.22 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1563401068
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

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 28
Current: $8,583 CAD|Low: $6,725 CAD|High: $15,109 CAD|Avg: $9,979 CAD|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 28, 2026
Retailer 10$6,725 CAD
Retailer 11$8,128 CAD
Retailer 7$8,383 CAD
Retailer 1$8,583 CAD
Retailer 9$8,740 CAD
Retailer 2$8,842 CAD
Retailer 4$9,573 CAD
Retailer 5$9,770 CAD
Retailer 3$9,959 CAD
Retailer 6$11,531 CAD
Retailer 8$13,970 CAD
Wholesale Diamonds Direct$14,349 CAD

8 data points across 12 retailers

11 retailers$6,725 CAD to $14,349 CAD

A
Cheapest Retailer
-
$6,725 CAD
HK$37,400 HKD
A
Retailer 2
-
$8,128 CAD
$5,786 USD
View
A
Retailer 3
-
$8,383 CAD
£4,699 GBP
View
A
Retailer 4
-
$8,583 CAD
$6,110 USD
View
A
Retailer 5
-
$8,842 CAD
$6,295 USD
View
A
Retailer 6
-
$9,573 CAD
€6,490 EUR
View
A
Retailer 7
-
$9,770 CAD
£5,476 GBP
View
A
Retailer 8
-
$9,959 CAD
A$10,907 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$11,531 CAD
ZAR 132,614 ZAR
View
B+
Retailer 10
-
$13,970 CAD
£7,831 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
576671765 · Oct 26
$14,349 CAD
$10,215 USD
View
10 more retailers have this diamond
Prices start from $6,725 CADSave up to $7,625 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
$6,725 CAD