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Radiant|Natural|GIA

1.50ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6461911079

Certificate GIA 6461911079

Diamond specifications and retailer prices

From $10,069 SGD
$7,873 USD
As of November 2, 2026
Save $4,564 SGD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,633 SGD at Riddles Jewelry · As of November 2, 2026
View at Riddles Jewelry

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6461911079. Listed at 12 retailers as of November 2, 2026, with prices from $10,069 to $14,633, a $4,564 spread on the same certified stone. Riddles Jewelry lists it at $14,633. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6461911079
Dimensions7.36 × 5.74 × 3.95 mm
L/W Ratio1.28
Top View
7.36 mm5.74 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6461911079
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.8%

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: $13,724 SGD|Low: $9,950 SGD|High: $13,724 SGD|Avg: $11,870 SGD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$10,069 SGD
Retailer 4$10,999 SGD
Retailer 3$11,042 SGD
Retailer 2$13,396 SGD
Retailer 1$13,724 SGD

43 data points across 5 retailers

12 retailers$10,069 SGD to $14,633 SGD

B+
Cheapest Retailer
-
$10,069 SGD
$7,873 USD
B+
Retailer 2
-
$10,574 SGD
$8,268 USD
View
B+
Retailer 3
-
$10,710 SGD
A$12,884 AUD
View
B+
Retailer 4
-
$10,999 SGD
$8,600 USD
View
Final sale: no returns
B
Retailer 5
-
$11,042 SGD
$8,634 USD
View
B
Retailer 6
-
$11,085 SGD
CA$12,039 CAD
View
B
Retailer 7
-
$12,724 SGD
$9,949 USD
View
B
Retailer 8
-
$13,178 SGD
$10,304 USD
View
B
Retailer 9
-
$13,396 SGD
£8,248 GBP
View
B
Retailer 10
-
$13,724 SGD
€10,220 EUR
View
B
Retailer 11
-
$13,896 SGD
$10,866 USD
View
Most Expensive
B
Riddles Jewelry
1769434098 · Nov 2
$14,633 SGD
$11,442 USD
View
11 more retailers have this diamond
Prices start from $10,069 SGDSave up to $4,564 SGD

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
$10,069 SGD