Radiant|Natural|GIA

1.03ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 5556739700

Certificate GIA 5556739700

Diamond specifications and retailer prices

From $1,767 USD
As of November 6, 2026
Save $373 USD (17%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,140 USD 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 $1,767 to $2,140, a $373 spread on the same certified stone. Jared lists it at $2,140. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,140 USD|Low: $1,767 USD|High: $2,220 USD|Avg: $2,022 USD|-3.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 3$1,767 USD
Retailer 7$1,864 USD
Retailer 5$1,949 USD
Retailer 6$2,019 USD
Retailer 2$2,070 USD
Retailer 4$2,070 USD
Jared$2,140 USD

11 data points across 7 retailers

7 retailers$1,767 USD to $2,140 USD

A
Cheapest Retailer
-
$1,767 USD
A
Retailer 2
-
$1,864 USD
View
A
Retailer 3
-
$1,949 USD
View
A
Retailer 4
-
$2,019 USD
View
A
Retailer 5
-
$2,070 USD
View
A
Retailer 6
-
$2,070 USD
View
Most Expensive
B+
Jared
159946342 · Nov 6
$2,140 USD
View
6 more retailers have this diamond
Prices start from $1,767 USDSave up to $373 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
1.03ct Radiant
$1,767 USD