Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 5241033003

Certificate GIA 5241033003

Diamond specifications and retailer prices

From $5,676 USD
As of November 6, 2026
Save $4,159 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,835 USD at Cape Diamonds · As of November 5, 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 F 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 5241033003. Listed at 14 retailers as of November 5, 2026, with prices from $5,676 to $9,835, a $4,159 spread on the same certified stone. Cape Diamonds lists it at $9,835. 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
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241033003
Dimensions7.69 × 5.68 × 3.85 mm
L/W Ratio1.35
Top View
7.69 mm5.68 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241033003
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,835 USD|Low: $5,676 USD|High: $9,835 USD|Avg: $6,823 USD
Cape Diamonds
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
November 7, 2026
Retailer 3$5,676 USD
Retailer 9$5,747 USD
Retailer 4$6,287 USD
Retailer 6$6,331 USD
Retailer 10$6,357 USD
Retailer 5$6,737 USD
Retailer 14$6,740 USD
Retailer 13$6,750 USD
Retailer 11$7,501 USD
Retailer 2$7,528 USD
Retailer 8$7,730 USD
Retailer 7$8,215 USD
Retailer 12$8,392 USD
Cape Diamonds$9,835 USD

12 data points across 14 retailers

14 retailers$5,676 USD to $9,835 USD

A
Cheapest Retailer
-
$5,676 USD
A
Retailer 2
-
$5,747 USD
View
A
Retailer 3
-
$6,287 USD
View
A
Retailer 4
-
$6,331 USD
View
A
Retailer 5
-
$6,357 USD
View
B+
Retailer 6
-
$6,737 USD
View
B+
Retailer 7
-
$6,740 USD
View
Final sale: no returns
B+
Retailer 8
-
$6,750 USD
View
B+
Retailer 9
-
$7,501 USD
View
B+
Retailer 10
-
$7,528 USD
View
B+
Retailer 11
-
$7,730 USD
View
B+
Retailer 12
-
$8,215 USD
View
B+
Retailer 13
-
$8,392 USD
View
Most Expensive
B
Cape Diamonds
cert_5241033003 · Nov 5
$9,835 USD
ZAR 158,882 ZAR
View
13 more retailers have this diamond
Prices start from $5,676 USDSave up to $4,159 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.

A
1.50ct Radiant
$5,676 USD