CaratHunter
Plans
Radiant|Natural|GIA

1.21ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 7568163351

Certificate GIA 7568163351

Diamond specifications and retailer prices

From $3,025 AUD
HK$16,600 HKD
As of November 1, 2026
Save $5,114 AUD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,139 AUD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568163351. Listed at 10 retailers as of October 30, 2026, with prices from $3,025 to $8,139, a $5,114 spread on the same certified stone. NZ Jewellers lists it at $8,139. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568163351
Dimensions7.63 × 5.38 × 3.35 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
7.63 mm5.38 mm1.21 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568163351
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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 1
Current: $8,139 AUD|Low: $2,988 AUD|High: $8,604 AUD|Avg: $4,554 AUD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$3,025 AUD
Retailer 2$3,048 AUD
Retailer 10$3,593 AUD
Retailer 3$3,849 AUD
Retailer 8$3,892 AUD
Retailer 6$4,043 AUD
Retailer 9$4,201 AUD
Retailer 7$4,491 AUD
Retailer 4$6,820 AUD
NZ Jewellers$8,139 AUD

34 data points across 10 retailers

10 retailers$3,025 AUD to $8,139 AUD

A
Cheapest Retailer
-
$3,025 AUD
HK$16,600 HKD
A
Retailer 2
-
$3,048 AUD
₹203,882 INR
View
A
Retailer 3
-
$3,593 AUD
$2,524 USD
View
Final sale: no returns
A
Retailer 4
-
$3,849 AUD
£2,129 GBP
View
A
Retailer 5
-
$3,892 AUD
$2,734 USD
View
A
Retailer 6
-
$4,043 AUD
$2,840 USD
View
A
Retailer 7
-
$4,201 AUD
$2,951 USD
View
B+
Retailer 8
-
$4,491 AUD
$3,155 USD
View
B
Retailer 9
-
$6,820 AUD
£3,772 GBP
View
Most Expensive
B
NZ Jewellers
a9b0f926-9dd9-4e65-a7e7-f1d0e0d6c79e · Oct 30
$8,139 AUD
$5,717 USD
View
9 more retailers have this diamond
Prices start from $3,025 AUDSave up to $5,114 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
1.21ct Radiant
$3,025 AUD