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Radiant|Natural|GIA

1.05ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6204328269

Certificate GIA 6204328269

Diamond specifications and retailer prices

From $3,511 SGD
$2,746 USD
As of October 31, 2026
Save $1,879 SGD (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,391 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-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 6204328269. Listed at 3 retailers as of October 31, 2026, with prices from $3,511 to $5,391, a $1,879 spread on the same certified stone. 77 Diamonds lists it at $5,391. 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

1.05
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6204328269
Dimensions6.24 × 5.66 × 3.72 mm
L/W Ratio1.10
Top View
6.24 mm5.66 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6204328269
Side View
Table 70.0%CrownGirdle: ThickPavilionCuletDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,391 SGD|Low: $3,477 SGD|High: $5,408 SGD|Avg: $4,441 SGD|+2.0%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$3,518 SGD
77 Diamonds$5,391 SGD

29 data points across 2 retailers

3 retailers$3,511 SGD to $5,391 SGD

B+
Cheapest Retailer
-
$3,511 SGD
$2,746 USD
B+
Retailer 2
-
$3,518 SGD
$2,751 USD
View
Most Expensive
B
77 Diamonds
RADZSB2A6PU8 · Nov 2
$5,391 SGD
£3,319 GBP
View
2 more retailers have this diamond
Prices start from $3,511 SGDSave up to $1,879 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+
1.05ct Radiant
$3,511 SGD