CaratHunter
Plans
Radiant|Natural|GIA

1.21ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2241023105

Certificate GIA 2241023105

Diamond specifications and retailer prices

From $5,846 NZD
As of November 5, 2026
Save $4,436 NZD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,282 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 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 2241023105. Listed at 10 retailers as of November 5, 2026, with prices from $5,846 to $10,282, a $4,436 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,282. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241023105
Dimensions7.29 × 5.40 × 3.65 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.29 mm5.40 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241023105
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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 5
Current: $6,656 NZD|Low: $5,814 NZD|High: $10,484 NZD|Avg: $7,333 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 7, 2026
Retailer 4$5,846 NZD
Retailer 5$6,153 NZD
Retailer 6$6,164 NZD
Retailer 1$6,656 NZD
Retailer 8$6,876 NZD
Retailer 7$7,396 NZD
Retailer 3$7,605 NZD
Retailer 2$7,917 NZD
Retailer 9$9,626 NZD
Wholesale Diamonds Direct$10,282 NZD

39 data points across 10 retailers

10 retailers$5,846 NZD to $10,282 NZD

B+
Cheapest Retailer
-
$5,846 NZD
B+
Retailer 2
-
$6,153 NZD
View
B+
Retailer 3
-
$6,164 NZD
View
B+
Retailer 4
-
$6,656 NZD
View
B+
Retailer 5
-
$6,876 NZD
View
B+
Retailer 6
-
$7,396 NZD
View
B+
Retailer 7
-
$7,605 NZD
View
B+
Retailer 8
-
$7,917 NZD
View
B
Retailer 9
-
$9,626 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
265399287 · Nov 6
$10,282 NZD
$5,700 USD
View
9 more retailers have this diamond
Prices start from $5,846 NZDSave up to $4,436 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
$5,846 NZD