CaratHunter
Plans
Radiant|Natural|GIA

1.50ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7546165174

Certificate GIA 7546165174

Diamond specifications and retailer prices

From $6,186 CAD
$4,420 USD
As of October 25, 2026
Save $5,173 CAD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,359 CAD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 7546165174. Listed at 7 retailers as of October 23, 2026, with prices from $6,186 to $11,359, a $5,173 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,359. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546165174
Dimensions7.68 × 5.76 × 3.89 mm
L/W Ratio1.33
Culet sizeNone
Top View
7.68 mm5.76 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546165174
Side View
Table 69.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.5%

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 25
Current: $6,927 CAD|Low: $4,939 CAD|High: $11,577 CAD|Avg: $7,748 CAD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 26, 2026
Retailer 2$4,939 CAD
Retailer 9$6,186 CAD
Retailer 3$6,260 CAD
Retailer 8$6,508 CAD
Retailer 7$6,708 CAD
Retailer 1$6,927 CAD
Retailer 5$7,719 CAD
Retailer 4$7,905 CAD
Retailer 10$9,753 CAD
Retailer 6$10,155 CAD
Wholesale Diamonds Direct$11,359 CAD

35 data points across 11 retailers

7 retailers$6,186 CAD to $11,359 CAD

A
Cheapest Retailer
-
$6,186 CAD
$4,420 USD
A
Retailer 2
-
$6,260 CAD
SGD 6,044 SGD
View
A
Retailer 3
-
$6,508 CAD
$4,650 USD
View
A
Retailer 4
-
$6,708 CAD
SGD 6,477 SGD
View
A
Retailer 5
-
$6,927 CAD
£3,897 GBP
View
A
Retailer 6
-
$7,719 CAD
$5,515 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
503047337 · Oct 23
$11,359 CAD
$8,116 USD
View
6 more retailers have this diamond
Prices start from $6,186 CADSave up to $5,173 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 Radiant
$6,186 CAD