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Radiant|Natural|GIA

1.21ct G VS1 Radiant Natural Diamond

ID • G/VS1 • GIA 1242011978

Certificate GIA 1242011978

Diamond specifications and retailer prices

From $7,068 AUD
As of November 4, 2026
Save $9,452 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,520 AUD at NZ Jewellers · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242011978. Listed at 14 retailers as of November 3, 2026, with prices from $7,068 to $16,520, a $9,452 spread on the same certified stone. NZ Jewellers lists it at $16,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242011978
Dimensions7.17 × 5.30 × 3.59 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.17 mm5.30 mm1.21 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242011978
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

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 4
Current: $16,520 AUD|Low: $5,729 AUD|High: $16,520 AUD|Avg: $9,596 AUD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 8$5,729 AUD
Retailer 9$6,694 AUD
Retailer 10$6,881 AUD
Retailer 7$7,068 AUD
Retailer 11$7,334 AUD
Retailer 12$7,840 AUD
Retailer 3$8,616 AUD
Retailer 18$9,117 AUD
Retailer 4$9,152 AUD
Retailer 20$9,552 AUD
Retailer 19$9,686 AUD
Retailer 17$9,877 AUD
Retailer 15$10,030 AUD
Retailer 6$10,105 AUD
Retailer 5$10,688 AUD
Retailer 13$10,747 AUD
Retailer 16$11,397 AUD
Retailer 14$12,135 AUD
Retailer 2$14,513 AUD
NZ Jewellers$16,520 AUD

34 data points across 20 retailers

14 retailers$7,068 AUD to $16,520 AUD

B+
Cheapest Retailer
-
$7,068 AUD
B+
Retailer 2
-
$8,616 AUD
View
B+
Retailer 3
-
$9,117 AUD
View
Final sale: no returns
B+
Retailer 4
-
$9,152 AUD
View
Retailer 5
-
$9,686 AUD
View
Price last confirmed 32 days ago
B
Retailer 6
-
$9,877 AUD
View
B
Retailer 7
-
$10,030 AUD
View
B
Retailer 8
-
$10,105 AUD
View
B
Retailer 9
-
$10,688 AUD
View
B
Retailer 10
-
$10,747 AUD
View
B
Retailer 11
-
$11,397 AUD
View
B
Retailer 12
-
$12,135 AUD
View
B
Retailer 13
-
$14,513 AUD
View
Most Expensive
B
NZ Jewellers
36fcf777-7e88-46e2-a007-d04c9f883b1e · Nov 3
$16,520 AUD
$11,589 USD
View
13 more retailers have this diamond
Prices start from $7,068 AUDSave up to $9,452 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.

B+
1.21ct Radiant
$7,068 AUD