Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 7561377793

Certificate GIA 7561377793

Diamond specifications and retailer prices

From $8,849 CAD
$6,335 USD
As of October 28, 2026
Save $10,880 CAD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $19,730 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561377793. Listed at 25 retailers as of October 28, 2026, with prices from $8,849 to $19,730, a $10,880 spread on the same certified stone. NZ Jewellers lists it at $19,730. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561377793
Dimensions8.24 × 5.56 × 3.75 mm
L/W Ratio1.48
Culet sizeNone
Top View
8.24 mm5.56 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561377793
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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 28
Current: $19,730 CAD|Low: $8,626 CAD|High: $19,730 CAD|Avg: $11,621 CAD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 23$8,849 CAD
Retailer 7$9,320 CAD
Retailer 19$9,373 CAD
Retailer 15$9,468 CAD
Retailer 4$9,862 CAD
Retailer 6$9,865 CAD
Retailer 9$9,865 CAD
Retailer 8$9,947 CAD
Retailer 10$10,688 CAD
Retailer 24$10,851 CAD
Retailer 14$11,041 CAD
Retailer 2$11,045 CAD
Retailer 22$11,316 CAD
Retailer 3$11,776 CAD
Retailer 12$11,776 CAD
Retailer 16$11,873 CAD
Retailer 21$11,915 CAD
Retailer 11$12,167 CAD
Retailer 5$12,332 CAD
Retailer 13$12,890 CAD
Retailer 17$12,994 CAD
Retailer 20$14,364 CAD
Retailer 18$16,529 CAD
NZ Jewellers$19,730 CAD

30 data points across 24 retailers

25 retailers$8,849 CAD to $19,730 CAD

B+
Cheapest Retailer
-
$8,849 CAD
$6,335 USD
B+
Retailer 2
-
$9,183 CAD
A$10,114 AUD
View
B+
Retailer 3
-
$9,320 CAD
$6,672 USD
View
B+
Retailer 4
-
$9,373 CAD
$6,710 USD
View
Retailer 5
-
$9,468 CAD
$6,778 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$9,862 CAD
$7,060 USD
View
B+
Retailer 7
-
$9,865 CAD
$7,062 USD
View
B+
Retailer 8
-
$9,865 CAD
$7,062 USD
View
Final sale: no returns
B+
Retailer 9
-
$9,947 CAD
$7,121 USD
View
B+
Retailer 10
-
$10,688 CAD
$7,651 USD
View
B+
Retailer 11
-
$10,851 CAD
$7,768 USD
View
Retailer 12
-
$11,041 CAD
$7,904 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$11,045 CAD
£6,226 GBP
View
Retailer 14
-
$11,316 CAD
A$12,462 AUD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$11,695 CAD
$8,372 USD
View
B
Retailer 16
-
$11,776 CAD
$8,430 USD
View
B
Retailer 17
-
$11,776 CAD
$8,430 USD
View
B
Retailer 18
-
$11,873 CAD
$8,499 USD
View
Retailer 19
-
$11,915 CAD
$8,530 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$12,167 CAD
$8,710 USD
View
B
Retailer 21
-
$12,332 CAD
$8,828 USD
View
B
Retailer 22
-
$12,890 CAD
€8,788 EUR
View
B
Retailer 23
-
$14,364 CAD
ZAR 166,114 ZAR
View
B
Retailer 24
-
$16,529 CAD
£9,317 GBP
View
Most Expensive
B
NZ Jewellers
3c94a0b6-9543-4e28-9d85-0422d4e1fae3 · Oct 30
$19,730 CAD
$14,124 USD
View
24 more retailers have this diamond
Prices start from $8,849 CADSave up to $10,880 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
$8,849 CAD