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Radiant|Natural|GIA

1.03ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 5556739700

Certificate GIA 5556739700

Diamond specifications and retailer prices

From $2,265 SGD
As of November 6, 2026
Save $478 SGD (17%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,743 SGD at Jared · As of November 6, 2026
View at Jared

About this 1.03ct natural radiant diamond

This 1.03ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556739700. Listed at 7 retailers as of November 6, 2026, with prices from $2,265 to $2,743, a $478 spread on the same certified stone. Jared lists it at $2,743. 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

1.03
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556739700
Dimensions6.90 × 5.00 × 3.37 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint, Cloud
Top View
6.90 mm5.00 mm1.03 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556739700
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,743 SGD|Low: $2,265 SGD|High: $2,845 SGD|Avg: $2,591 SGD|-3.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 3$2,265 SGD
Retailer 7$2,389 SGD
Retailer 5$2,498 SGD
Retailer 6$2,588 SGD
Retailer 2$2,653 SGD
Retailer 4$2,653 SGD
Jared$2,743 SGD

11 data points across 7 retailers

7 retailers$2,265 SGD to $2,743 SGD

A
Cheapest Retailer
-
$2,265 SGD
A
Retailer 2
-
$2,389 SGD
View
A
Retailer 3
-
$2,498 SGD
View
A
Retailer 4
-
$2,588 SGD
View
A
Retailer 5
-
$2,653 SGD
View
A
Retailer 6
-
$2,653 SGD
View
Most Expensive
B+
Jared
159946342 · Nov 6
$2,743 SGD
$2,140 USD
View
6 more retailers have this diamond
Prices start from $2,265 SGDSave up to $478 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.

A
1.03ct Radiant
$2,265 SGD