Round|Natural|GIA

1.21ct I IF Round Natural Diamond

EX • I/IF • GIA 7558513629

Certificate GIA 7558513629

Diamond specifications and retailer prices

From $4,028 USD
₹383,644 INR
As of November 1, 2026
Save $4,551 USD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,579 USD at MOH London · As of October 29, 2026
View at MOH London

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 7558513629. Listed at 8 retailers as of October 29, 2026, with prices from $4,028 to $8,579, a $4,551 spread on the same certified stone. MOH London lists it at $8,579. 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
OriginNatural
Grading LabGIA
CertificateGIA 7558513629
Dimensions6.80 × 6.84 × 4.21 mm
L/W Ratio1.01
Top View
6.80 mm6.84 mm1.21 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558513629
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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: $8,579 USD|Low: $4,028 USD|High: $8,748 USD|Avg: $5,529 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$4,028 USD
Retailer 7$4,267 USD
Retailer 4$4,660 USD
Retailer 5$5,193 USD
Retailer 8$5,471 USD
Retailer 6$5,502 USD
Retailer 2$5,700 USD
MOH London$8,579 USD

43 data points across 8 retailers

8 retailers$4,028 USD to $8,579 USD

A
Cheapest Retailer
-
$4,028 USD
₹383,644 INR
A
Retailer 2
-
$4,267 USD
View
Final sale: no returns
A
Retailer 3
-
$4,660 USD
View
B+
Retailer 4
-
$5,193 USD
£4,089 GBP
View
Retailer 5
-
$5,471 USD
A$8,417 AUD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$5,502 USD
View
B+
Retailer 7
-
$5,700 USD
€5,429 EUR
View
Most Expensive
B
MOH London
447FB72D3 · Oct 29
$8,579 USD
£6,755 GBP
View
7 more retailers have this diamond
Prices start from $4,028 USDSave up to $4,551 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
$4,028 USD