CaratHunter
Plans
Heart|Natural|GIA

2.21ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2231759620

Certificate GIA 2231759620

Diamond specifications and retailer prices

From $14,750 AUD
$10,337 USD
As of November 2, 2026
Save $9,067 AUD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $23,816 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.21ct natural heart diamond

This 2.21ct natural heart sits in the two to three 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 2231759620. Listed at 9 retailers as of October 30, 2026, with prices from $14,750 to $23,816, a $9,067 spread on the same certified stone. NZ Jewellers lists it at $23,816. 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

2.21
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.78°
Pavilion angle41.81°
OriginNatural
Grading LabGIA
CertificateGIA 2231759620
Dimensions7.75 × 9.05 × 5.50 mm
L/W Ratio1.17
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.75 mm9.05 mm2.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2231759620
Side View
Table 59.0%Crown 34.78°Girdle: Slightly Thick to Very ThickPavilion 41.81°Culet: NDepth 60.8%

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 2
Current: $23,816 AUD|Low: $14,750 AUD|High: $24,117 AUD|Avg: $18,014 AUD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$14,750 AUD
Retailer 11$15,560 AUD
Retailer 9$15,735 AUD
Retailer 2$15,760 AUD
Retailer 10$17,043 AUD
Retailer 6$17,087 AUD
Retailer 7$17,351 AUD
Retailer 4$17,579 AUD
Retailer 3$17,609 AUD
Retailer 12$18,102 AUD
Retailer 5$22,317 AUD
NZ Jewellers$23,816 AUD

36 data points across 12 retailers

9 retailers$14,750 AUD to $23,816 AUD

A
Cheapest Retailer
-
$14,750 AUD
$10,337 USD
B+
Retailer 2
-
$15,560 AUD
$10,905 USD
View
Retailer 3
-
$15,735 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$15,760 AUD
£8,697 GBP
View
B+
Retailer 5
-
$17,043 AUD
$11,944 USD
View
B+
Retailer 6
-
$17,087 AUD
$11,975 USD
View
B+
Retailer 7
-
$17,351 AUD
$12,160 USD
View
B+
Retailer 8
-
$22,317 AUD
£12,315 GBP
View
Most Expensive
B
NZ Jewellers
65b2538d-128a-439d-aee7-09c66f8265f8 · Oct 30
$23,816 AUD
$16,691 USD
View
8 more retailers have this diamond
Prices start from $14,750 AUDSave up to $9,067 AUD

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
2.21ct Heart
$14,750 AUD