Radiant|Natural|GIA

1.21ct G VS1 Radiant Natural Diamond

ID • G/VS1 • GIA 1242011978

Certificate GIA 1242011978

Diamond specifications and retailer prices

From $4,958 USD
A$7,628 AUD
As of November 2, 2026
Save $6,631 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,589 USD 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 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 October 30, 2026, with prices from $4,958 to $11,589, a $6,631 spread on the same certified stone. NZ Jewellers lists it at $11,589. 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
Color
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 2
Current: $11,589 USD|Low: $4,019 USD|High: $11,589 USD|Avg: $6,616 USD
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
Retailer 21
November 2, 2026
Retailer 8$4,019 USD
Retailer 14$4,442 USD
Retailer 9$4,696 USD
Retailer 10$4,827 USD
Retailer 7$4,958 USD
Retailer 11$5,146 USD
Retailer 12$5,500 USD
Retailer 3$6,044 USD
Retailer 19$6,396 USD
Retailer 4$6,420 USD
Retailer 21$6,701 USD
Retailer 20$6,796 USD
Retailer 18$6,929 USD
Retailer 16$7,036 USD
Retailer 6$7,090 USD
Retailer 5$7,498 USD
Retailer 2$7,569 USD
Retailer 17$7,995 USD
Retailer 15$8,514 USD
Retailer 13$10,208 USD
NZ Jewellers$11,589 USD

32 data points across 21 retailers

14 retailers$4,958 USD to $11,589 USD

B+
Cheapest Retailer
-
$4,958 USD
A$7,628 AUD
B+
Retailer 2
-
$6,044 USD
View
B+
Retailer 3
-
$6,396 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,420 USD
View
Retailer 5
-
$6,796 USD
A$10,455 AUD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$6,929 USD
View
B
Retailer 7
-
$7,036 USD
View
B
Retailer 8
-
$7,090 USD
View
B
Retailer 9
-
$7,498 USD
£5,904 GBP
View
B
Retailer 10
-
$7,569 USD
€7,209 EUR
View
B
Retailer 11
-
$7,995 USD
View
B
Retailer 12
-
$8,514 USD
ZAR 137,539 ZAR
View
B
Retailer 13
-
$10,208 USD
£8,038 GBP
View
Most Expensive
B
NZ Jewellers
36fcf777-7e88-46e2-a007-d04c9f883b1e · Oct 30
$11,589 USD
View
13 more retailers have this diamond
Prices start from $4,958 USDSave up to $6,631 USD

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
$4,958 USD