Radiant|Natural|GIA

1.21ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 7568163351

Certificate GIA 7568163351

Diamond specifications and retailer prices

From $2,125 USD
HK$16,600 HKD
As of October 31, 2026
Save $3,592 USD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,717 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 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 $2,125 to $5,717, a $3,592 spread on the same certified stone. NZ Jewellers lists it at $5,717. 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
Color
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: Oct 31
Current: $5,717 USD|Low: $2,099 USD|High: $6,044 USD|Avg: $3,196 USD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$2,125 USD
Retailer 2$2,141 USD
Retailer 10$2,524 USD
Retailer 4$2,712 USD
Retailer 8$2,734 USD
Retailer 5$2,840 USD
Retailer 9$2,951 USD
Retailer 6$3,155 USD
Retailer 7$4,797 USD
NZ Jewellers$5,717 USD

34 data points across 10 retailers

10 retailers$2,125 USD to $5,717 USD

A
Cheapest Retailer
-
$2,125 USD
HK$16,600 HKD
A
Retailer 2
-
$2,141 USD
₹203,927 INR
View
A
Retailer 3
-
$2,524 USD
View
Final sale: no returns
A
Retailer 4
-
$2,712 USD
£2,135 GBP
View
A
Retailer 5
-
$2,734 USD
View
A
Retailer 6
-
$2,840 USD
View
A
Retailer 7
-
$2,951 USD
View
B+
Retailer 8
-
$3,155 USD
View
B
Retailer 9
-
$4,797 USD
£3,777 GBP
View
Most Expensive
B
NZ Jewellers
a9b0f926-9dd9-4e65-a7e7-f1d0e0d6c79e · Oct 30
$5,717 USD
View
9 more retailers have this diamond
Prices start from $2,125 USDSave up to $3,592 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.

A
1.21ct Radiant
$2,125 USD