Radiant|Natural|GIA

1.23ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6555766030

Certificate GIA 6555766030

Diamond specifications and retailer prices

From €2,501 EUR
As of November 5, 2026
13 retailers carry this diamond
Most expensive: €4,419 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant sits in the classic one-carat band, graded G 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 6555766030. Listed at 13 retailers as of November 5, 2026. 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

1.23
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555766030
Dimensions7.71 × 5.36 × 3.54 mm
L/W Ratio1.44
Culet sizeNone
Top View
7.71 mm5.36 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555766030
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €2,501 EUR|Low: €2,442 EUR|High: €4,593 EUR|Avg: €3,185 EUR|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 5, 2026
Retailer 7€2,442 EUR
Retailer 1€2,501 EUR
Retailer 9€2,632 EUR
Retailer 10€2,640 EUR
Retailer 5€2,870 EUR
Retailer 4€2,940 EUR
Retailer 2€3,141 EUR
Retailer 11€3,144 EUR
Retailer 3€3,220 EUR
Retailer 6€3,259 EUR
Retailer 8€3,386 EUR
Retailer 12€4,117 EUR
Wholesale Diamonds Direct€4,419 EUR

36 data points across 13 retailers

13 retailers

Retailer 1
-
€2,442 EUR
Price last confirmed 10 days ago
A
Retailer 2
-
€2,501 EUR
View
Retailer 3
-
€2,632 EUR
View
Price last confirmed 10 days ago
Retailer 4
-
€2,640 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
€2,870 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
€2,940 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
€3,141 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
€3,144 EUR
View
Price last confirmed 10 days ago
Retailer 9
-
€3,220 EUR
View
Price last confirmed 9 days ago
Retailer 10
-
€3,259 EUR
View
Price last confirmed 9 days ago
Retailer 11
-
€3,386 EUR
View
Price last confirmed 10 days ago
Retailer 12
-
€4,117 EUR
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
323725518 · Oct 26
€4,419 EUR
$4,934 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from €2,501 EUR

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
1.23ct Radiant
€2,501 EUR