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Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6555588932

Certificate GIA 6555588932

Diamond specifications and retailer prices

From $5,733 CAD
₹390,125 INR
As of October 29, 2026
Save $6,954 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,687 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555588932. Listed at 16 retailers as of October 27, 2026, with prices from $5,733 to $12,687, a $6,954 spread on the same certified stone. NZ Jewellers lists it at $12,687. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555588932
Dimensions7.88 × 5.62 × 3.75 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
7.88 mm5.62 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555588932
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.8%

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: $12,687 CAD|Low: $5,621 CAD|High: $12,771 CAD|Avg: $7,590 CAD|-0.7%
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
October 29, 2026
Retailer 10$5,733 CAD
Retailer 14$6,000 CAD
Retailer 15$6,617 CAD
Retailer 6$6,892 CAD
Retailer 5$6,959 CAD
Retailer 8$7,330 CAD
Retailer 9$7,535 CAD
Retailer 11$7,535 CAD
Retailer 12$7,535 CAD
Retailer 7$7,851 CAD
Retailer 2$7,894 CAD
Retailer 13$8,097 CAD
Retailer 3$8,753 CAD
Retailer 4$12,099 CAD
NZ Jewellers$12,687 CAD

31 data points across 15 retailers

16 retailers$5,733 CAD to $12,687 CAD

A
Cheapest Retailer
-
$5,733 CAD
₹390,125 INR
A
Retailer 2
-
$6,000 CAD
$4,287 USD
View
Final sale: no returns
A
Retailer 3
-
$6,617 CAD
$4,728 USD
View
A
Retailer 4
-
$6,892 CAD
$4,924 USD
View
A
Retailer 5
-
$6,959 CAD
$4,972 USD
View
A
Retailer 6
-
$7,330 CAD
£4,124 GBP
View
A
Retailer 7
-
$7,535 CAD
$5,384 USD
View
A
Retailer 8
-
$7,535 CAD
$5,384 USD
View
A
Retailer 9
-
$7,535 CAD
$5,384 USD
View
A
Retailer 10
-
$7,851 CAD
$5,610 USD
View
A
Retailer 11
-
$7,894 CAD
$5,640 USD
View
A
Retailer 12
-
$8,097 CAD
€5,510 EUR
View
A
Retailer 13
-
$8,696 CAD
$6,213 USD
View
Price last confirmed 52 days ago
A
Retailer 14
-
$8,753 CAD
$6,254 USD
View
B+
Retailer 15
-
$12,099 CAD
£6,807 GBP
View
Most Expensive
B
NZ Jewellers
d9ec12b6-3368-4357-af8b-d667c6038616 · Oct 27
$12,687 CAD
$9,065 USD
View
15 more retailers have this diamond
Prices start from $5,733 CADSave up to $6,954 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
$5,733 CAD