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Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7558538312

Certificate GIA 7558538312

Diamond specifications and retailer prices

From $7,477 USD
As of November 2, 2026
Save $5,909 USD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,386 USD at MOH London · As of November 2, 2026
View at MOH London

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 7558538312. Listed at 14 retailers as of November 2, 2026, with prices from $7,477 to $13,386, a $5,909 spread on the same certified stone. MOH London lists it at $13,386. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558538312
Dimensions8.27 × 5.57 × 3.80 mm
L/W Ratio1.48
Culet sizeNone
Top View
8.27 mm5.57 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558538312
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

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 2
Current: $13,386 USD|Low: $7,477 USD|High: $13,825 USD|Avg: $10,095 USD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$7,477 USD
Retailer 11$8,265 USD
Retailer 6$9,369 USD
Retailer 7$9,412 USD
Retailer 13$9,554 USD
Retailer 10$10,130 USD
Retailer 12$10,130 USD
Retailer 5$10,239 USD
Retailer 8$10,401 USD
Retailer 9$10,470 USD
Retailer 2$10,797 USD
Retailer 4$11,282 USD
MOH London$13,386 USD

43 data points across 13 retailers

14 retailers$7,477 USD to $13,386 USD

B+
Cheapest Retailer
-
$7,477 USD
B+
Retailer 2
-
$8,016 USD
A$12,333 AUD
View
B+
Retailer 3
-
$8,265 USD
View
B+
Retailer 4
-
$9,369 USD
£7,377 GBP
View
Retailer 5
-
$9,412 USD
A$14,480 AUD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$9,554 USD
View
B
Retailer 7
-
$10,130 USD
View
B
Retailer 8
-
$10,130 USD
View
B
Retailer 9
-
$10,154 USD
View
B
Retailer 10
-
$10,239 USD
View
B
Retailer 11
-
$10,401 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$10,470 USD
View
B
Retailer 13
-
$10,797 USD
€10,283 EUR
View
Most Expensive
B
MOH London
630A842B8 · Nov 2
$13,386 USD
£10,540 GBP
View
13 more retailers have this diamond
Prices start from $7,477 USDSave up to $5,909 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
$7,477 USD