Radiant|Natural|GIA

1.23ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6555766030

Certificate GIA 6555766030

Diamond specifications and retailer prices

From $5,036 NZD
As of November 5, 2026
13 retailers carry this diamond
Most expensive: $8,900 NZD 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

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 5
Current: $5,036 NZD|Low: $4,917 NZD|High: $9,250 NZD|Avg: $6,415 NZD|-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$4,917 NZD
Retailer 1$5,036 NZD
Retailer 9$5,302 NZD
Retailer 10$5,316 NZD
Retailer 5$5,780 NZD
Retailer 4$5,922 NZD
Retailer 2$6,326 NZD
Retailer 11$6,332 NZD
Retailer 3$6,485 NZD
Retailer 6$6,564 NZD
Retailer 8$6,821 NZD
Retailer 12$8,293 NZD
Wholesale Diamonds Direct$8,900 NZD

36 data points across 13 retailers

13 retailers

Retailer 1
-
$4,917 NZD
Price last confirmed 10 days ago
A
Retailer 2
-
$5,036 NZD
View
Retailer 3
-
$5,302 NZD
View
Price last confirmed 10 days ago
Retailer 4
-
$5,316 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$5,780 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$5,922 NZD
View
Price last confirmed 9 days ago
Retailer 7
-
$6,326 NZD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,332 NZD
View
Price last confirmed 10 days ago
Retailer 9
-
$6,485 NZD
View
Price last confirmed 9 days ago
Retailer 10
-
$6,564 NZD
View
Price last confirmed 9 days ago
Retailer 11
-
$6,821 NZD
View
Price last confirmed 10 days ago
Retailer 12
-
$8,293 NZD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
323725518 · Oct 26
$8,900 NZD
$4,934 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $5,036 NZD

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
$5,036 NZD