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Radiant|Natural|GIA

1.21ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5563292597

Certificate GIA 5563292597

Diamond specifications and retailer prices

From $5,367 NZD
As of November 4, 2026
Save $4,305 NZD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,671 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural radiant diamond

This 1.21ct 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 5563292597. Listed at 14 retailers as of November 4, 2026, with prices from $5,367 to $9,671, a $4,305 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,671. 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

1.21
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563292597
Dimensions7.32 × 5.39 × 3.65 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.32 mm5.39 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563292597
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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 4
Current: $6,263 NZD|Low: $5,468 NZD|High: $7,446 NZD|Avg: $6,529 NZD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$5,498 NZD
Retailer 6$5,787 NZD
Retailer 5$5,854 NZD
Retailer 1$6,263 NZD
Retailer 8$6,875 NZD
Retailer 7$7,005 NZD
Retailer 3$7,152 NZD
Retailer 2$7,446 NZD

43 data points across 8 retailers

14 retailers$5,367 NZD to $9,671 NZD

A
Cheapest Retailer
-
$5,367 NZD
A
Retailer 2
-
$5,498 NZD
View
B+
Retailer 3
-
$5,787 NZD
View
B+
Retailer 4
-
$5,798 NZD
View
Retailer 5
-
$5,854 NZD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$6,263 NZD
View
B+
Retailer 7
-
$6,465 NZD
View
B
Retailer 8
-
$6,819 NZD
View
B
Retailer 9
-
$6,875 NZD
View
B+
Retailer 10
-
$7,005 NZD
View
B+
Retailer 11
-
$7,152 NZD
View
B+
Retailer 12
-
$7,446 NZD
View
B
Retailer 13
-
$9,052 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
378293494 · Nov 6
$9,671 NZD
$5,361 USD
View
13 more retailers have this diamond
Prices start from $5,367 NZDSave up to $4,305 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
1.21ct Radiant
$5,367 NZD