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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2567256777

Certificate GIA 2567256777

Diamond specifications and retailer prices

From $7,644 CAD
$5,472 USD
As of October 25, 2026
Save $7,682 CAD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,325 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 G 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 2567256777. Listed at 19 retailers as of October 25, 2026, with prices from $7,644 to $15,325, a $7,682 spread on the same certified stone. NZ Jewellers lists it at $15,325. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.47°
OriginNatural
Grading LabGIA
CertificateGIA 2567256777
Dimensions7.54 × 5.79 × 4.02 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.54 mm5.79 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567256777
Side View
Table 70.0%Crown 44.47°Girdle: STK-THKPavilionCulet: NoneDepth 69.4%

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: $15,325 CAD|Low: $7,475 CAD|High: $15,680 CAD|Avg: $9,821 CAD|-2.3%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$7,644 CAD
Retailer 6$7,992 CAD
Retailer 4$8,094 CAD
Retailer 7$8,457 CAD
Retailer 15$8,458 CAD
Retailer 9$8,507 CAD
Retailer 13$8,660 CAD
Retailer 14$8,789 CAD
Retailer 17$9,164 CAD
Retailer 16$9,305 CAD
Retailer 5$9,385 CAD
Retailer 18$9,511 CAD
Retailer 3$9,527 CAD
Retailer 12$10,013 CAD
Retailer 11$10,573 CAD
Retailer 2$11,258 CAD
Retailer 10$13,831 CAD
NZ Jewellers$15,325 CAD

27 data points across 18 retailers

19 retailers$7,644 CAD to $15,325 CAD

A
Cheapest Retailer
-
$7,644 CAD
$5,472 USD
A
Retailer 2
-
$7,992 CAD
$5,721 USD
View
A
Retailer 3
-
$8,094 CAD
$5,794 USD
View
A
Retailer 4
-
$8,457 CAD
$6,054 USD
View
Final sale: no returns
A
Retailer 5
-
$8,458 CAD
$6,055 USD
View
A
Retailer 6
-
$8,507 CAD
$6,090 USD
View
A
Retailer 7
-
$8,660 CAD
£4,882 GBP
View
A
Retailer 8
-
$8,789 CAD
£4,954 GBP
View
A
Retailer 9
-
$9,164 CAD
$6,560 USD
View
A
Retailer 10
-
$9,305 CAD
$6,661 USD
View
A
Retailer 11
-
$9,385 CAD
$6,718 USD
View
Retailer 12
-
$9,402 CAD
A$10,355 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$9,511 CAD
$6,809 USD
View
B+
Retailer 14
-
$9,527 CAD
$6,820 USD
View
B+
Retailer 15
-
$10,013 CAD
€6,827 EUR
View
B+
Retailer 16
-
$10,573 CAD
$7,569 USD
View
B+
Retailer 17
-
$11,258 CAD
ZAR 130,203 ZAR
View
B
Retailer 18
-
$13,831 CAD
£7,796 GBP
View
Most Expensive
B
NZ Jewellers
3130d2c9-7bea-41b7-94c5-5d7f143d0cb9 · Oct 30
$15,325 CAD
$10,971 USD
View
18 more retailers have this diamond
Prices start from $7,644 CADSave up to $7,682 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
$7,644 CAD