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Radiant|Natural|GIA

1.21ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7566324802

Certificate GIA 7566324802

Diamond specifications and retailer prices

From $5,724 NZD
As of November 6, 2026
Save $7,654 NZD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,378 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566324802. Listed at 16 retailers as of November 5, 2026, with prices from $5,724 to $13,378, a $7,654 spread on the same certified stone. NZ Jewellers lists it at $13,378. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566324802
Dimensions7.07 × 5.42 × 3.72 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.07 mm5.42 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566324802
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,378 NZD|Low: $5,679 NZD|High: $13,930 NZD|Avg: $8,246 NZD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 11$5,724 NZD
Retailer 12$5,749 NZD
Retailer 5$6,987 NZD
Retailer 4$7,088 NZD
Retailer 3$7,234 NZD
Retailer 8$7,497 NZD
Retailer 13$7,679 NZD
Retailer 14$7,679 NZD
Retailer 10$7,685 NZD
Retailer 15$8,125 NZD
Retailer 7$8,219 NZD
Retailer 6$8,861 NZD
Retailer 2$9,516 NZD
Retailer 9$12,772 NZD
NZ Jewellers$13,378 NZD

30 data points across 15 retailers

16 retailers$5,724 NZD to $13,378 NZD

B+
Cheapest Retailer
-
$5,724 NZD
B+
Retailer 2
-
$5,749 NZD
View
B+
Retailer 3
-
$6,373 NZD
View
B+
Retailer 4
-
$6,987 NZD
View
B+
Retailer 5
-
$7,088 NZD
View
Final sale: no returns
Retailer 6
-
$7,234 NZD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$7,497 NZD
View
B+
Retailer 8
-
$7,679 NZD
View
B+
Retailer 9
-
$7,679 NZD
View
B+
Retailer 10
-
$7,685 NZD
View
B+
Retailer 11
-
$8,125 NZD
View
Price last confirmed 7 days ago
Retailer 12
-
$8,219 NZD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$8,861 NZD
View
Retailer 14
-
$9,516 NZD
View
B
Retailer 15
-
$12,772 NZD
View
Most Expensive
B
NZ Jewellers
32679ae2-adf4-4ffa-b85f-ca694f563f22 · Nov 5
$13,378 NZD
$7,416 USD
View
15 more retailers have this diamond
Prices start from $5,724 NZDSave up to $7,654 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.

B+
1.21ct Radiant
$5,724 NZD