Round|Natural|GIA

1.21ct I IF Round Natural Diamond

EX • I/IF • GIA 1568165454

Certificate GIA 1568165454

Diamond specifications and retailer prices

From $4,122 USD
HK$32,200 HKD
As of November 1, 2026
Save $5,175 USD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,297 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1568165454. Listed at 16 retailers as of November 1, 2026, with prices from $4,122 to $9,297, a $5,175 spread on the same certified stone. NZ Jewellers lists it at $9,297. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568165454
Dimensions6.77 × 6.82 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.77 mm6.82 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568165454
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: 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: $9,297 USD|Low: $4,083 USD|High: $9,414 USD|Avg: $5,787 USD|-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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 11$4,122 USD
Retailer 8$4,179 USD
Retailer 6$4,695 USD
Retailer 9$4,979 USD
Retailer 5$5,131 USD
Retailer 4$5,246 USD
Retailer 14$5,559 USD
Retailer 15$5,559 USD
Retailer 7$5,673 USD
Retailer 3$5,812 USD
Retailer 2$5,914 USD
Retailer 13$6,414 USD
Retailer 12$6,415 USD
Retailer 10$8,853 USD
NZ Jewellers$9,297 USD

25 data points across 15 retailers

16 retailers$4,122 USD to $9,297 USD

A
Cheapest Retailer
-
$4,122 USD
HK$32,200 HKD
A
Retailer 2
-
$4,179 USD
₹398,044 INR
View
A
Retailer 3
-
$4,695 USD
View
A
Retailer 4
-
$4,979 USD
£3,921 GBP
View
B+
Retailer 5
-
$5,131 USD
View
Final sale: no returns
B+
Retailer 6
-
$5,246 USD
SGD 7,089 SGD
View
B+
Retailer 7
-
$5,407 USD
A$8,318 AUD
View
B+
Retailer 8
-
$5,559 USD
View
B+
Retailer 9
-
$5,559 USD
View
Retailer 10
-
$5,673 USD
A$8,728 AUD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$5,812 USD
View
B+
Retailer 12
-
$5,914 USD
€5,632 EUR
View
B+
Retailer 13
-
$6,414 USD
View
B+
Retailer 14
-
$6,415 USD
View
B
Retailer 15
-
$8,853 USD
£6,971 GBP
View
Most Expensive
B
NZ Jewellers
b14abf77-0e0c-4fe6-b8be-33f7ff24bab2 · Nov 2
$9,297 USD
View
15 more retailers have this diamond
Prices start from $4,122 USDSave up to $5,175 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 Round
$4,122 USD