Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 3465932223

Certificate GIA 3465932223

Diamond specifications and retailer prices

From $8,900 USD
As of November 6, 2026
Save $6,014 USD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $14,914 USD 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 $8,900 to $14,914, a $6,014 spread on the same certified stone. Cape Diamonds lists it at $14,914. 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
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Price History

Last verified: Nov 6
Current: $14,914 USD|Low: $8,900 USD|High: $15,017 USD|Avg: $10,317 USD|+0.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$8,900 USD
Retailer 5$9,363 USD
Retailer 4$9,468 USD
Retailer 3$9,744 USD
Cape Diamonds$14,914 USD

6 data points across 5 retailers

6 retailers$8,900 USD to $14,914 USD

B+
Cheapest Retailer
-
$8,900 USD
B
Retailer 2
-
$9,363 USD
View
B
Retailer 3
-
$9,468 USD
View
B
Retailer 4
-
$9,592 USD
View
B+
Retailer 5
-
$9,744 USD
View
Most Expensive
B
Cape Diamonds
cert_3465932223 · Nov 6
$14,914 USD
ZAR 240,931 ZAR
View
5 more retailers have this diamond
Prices start from $8,900 USDSave up to $6,014 USD

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
$8,900 USD