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Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 3465932223

Certificate GIA 3465932223

Diamond specifications and retailer prices

From $12,519 CAD
As of November 6, 2026
Save $8,459 CAD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $20,978 CAD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded D 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 3465932223. Listed at 6 retailers as of November 6, 2026, with prices from $12,519 to $20,978, a $8,459 spread on the same certified stone. Cape Diamonds lists it at $20,978. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3465932223
Dimensions7.66 × 5.70 × 3.95 mm
L/W Ratio1.34
Top View
7.66 mm5.70 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 3465932223
Side View
Table 70.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.3%

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: Nov 6
Current: $20,978 CAD|Low: $12,519 CAD|High: $21,124 CAD|Avg: $14,512 CAD|+0.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$12,519 CAD
Retailer 5$13,170 CAD
Retailer 4$13,318 CAD
Retailer 3$13,706 CAD
Cape Diamonds$20,978 CAD

6 data points across 5 retailers

6 retailers$12,519 CAD to $20,978 CAD

B+
Cheapest Retailer
-
$12,519 CAD
B
Retailer 2
-
$13,170 CAD
View
B
Retailer 3
-
$13,318 CAD
View
B
Retailer 4
-
$13,492 CAD
View
B+
Retailer 5
-
$13,706 CAD
View
Most Expensive
B
Cape Diamonds
cert_3465932223 · Nov 6
$20,978 CAD
ZAR 240,931 ZAR
View
5 more retailers have this diamond
Prices start from $12,519 CADSave up to $8,459 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
$12,519 CAD