Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555653014

Certificate GIA 1555653014

Diamond specifications and retailer prices

From $8,378 CAD
A$9,227 AUD
As of October 30, 2026
Save $9,486 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,864 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555653014. Listed at 17 retailers as of October 30, 2026, with prices from $8,378 to $17,864, a $9,486 spread on the same certified stone. NZ Jewellers lists it at $17,864. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555653014
Dimensions8.19 × 5.55 × 3.74 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
8.19 mm5.55 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555653014
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.4%

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 30
Current: $10,379 CAD|Low: $8,062 CAD|High: $15,521 CAD|Avg: $10,415 CAD|-1.0%
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
October 30, 2026
Retailer 11$8,521 CAD
Retailer 10$8,932 CAD
Retailer 5$8,958 CAD
Retailer 9$9,428 CAD
Retailer 13$9,676 CAD
Retailer 6$10,167 CAD
Retailer 3$10,309 CAD
Retailer 1$10,379 CAD
Retailer 2$10,826 CAD
Retailer 12$10,826 CAD
Retailer 4$11,189 CAD
Retailer 8$11,652 CAD
Retailer 7$14,964 CAD

40 data points across 13 retailers

17 retailers$8,378 CAD to $17,864 CAD

B+
Cheapest Retailer
-
$8,378 CAD
A$9,227 AUD
B+
Retailer 2
-
$8,521 CAD
$6,100 USD
View
B+
Retailer 3
-
$8,932 CAD
$6,394 USD
View
Final sale: no returns
B+
Retailer 4
-
$8,958 CAD
View
B+
Retailer 5
-
$9,428 CAD
$6,749 USD
View
B+
Retailer 6
-
$9,676 CAD
$6,927 USD
View
B+
Retailer 7
-
$9,824 CAD
$7,033 USD
View
B+
Retailer 8
-
$10,167 CAD
£5,731 GBP
View
B
Retailer 9
-
$10,309 CAD
$7,380 USD
View
B
Retailer 10
-
$10,379 CAD
£5,850 GBP
View
B+
Retailer 11
-
$10,826 CAD
$7,750 USD
View
B+
Retailer 12
-
$10,826 CAD
$7,750 USD
View
B
Retailer 13
-
$11,165 CAD
$7,993 USD
View
B
Retailer 14
-
$11,189 CAD
$8,010 USD
View
B
Retailer 15
-
$11,652 CAD
€7,944 EUR
View
B
Retailer 16
-
$14,964 CAD
£8,435 GBP
View
Most Expensive
B
NZ Jewellers
b8cf5b7a-5845-4601-b83a-14c50291588b · Oct 30
$17,864 CAD
$12,788 USD
View
16 more retailers have this diamond
Prices start from $8,378 CADSave up to $9,486 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+
1.50ct Radiant
$8,378 CAD