Round|Natural|GIA

1.21ct H I1 Round Natural Diamond

EX • H/I1 • GIA 6272659466

Certificate GIA 6272659466

Diamond specifications and retailer prices

From $2,104 USD
As of November 1, 2026
Save $2,766 USD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,870 USD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6272659466. Listed at 7 retailers as of October 30, 2026, with prices from $2,104 to $4,870, a $2,766 spread on the same certified stone. NZ Jewellers lists it at $4,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6272659466
Dimensions6.86 × 6.87 × 4.17 mm
L/W Ratio1.00
Top View
6.86 mm6.87 mm1.21 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6272659466
Side View
Table 59.0%Crown 34°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,870 USD|Low: $2,104 USD|High: $4,870 USD|Avg: $2,893 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$2,104 USD
Retailer 8$2,269 USD
Retailer 6$2,329 USD
Retailer 7$2,329 USD
Retailer 4$2,437 USD
Retailer 5$2,688 USD
Retailer 9$2,824 USD
Retailer 2$2,896 USD
Retailer 10$3,834 USD
NZ Jewellers$4,870 USD

22 data points across 10 retailers

7 retailers$2,104 USD to $4,870 USD

B+
Cheapest Retailer
-
$2,104 USD
B+
Retailer 2
-
$2,329 USD
View
B+
Retailer 3
-
$2,329 USD
View
B+
Retailer 4
-
$2,437 USD
View
B
Retailer 5
-
$2,688 USD
View
B+
Retailer 6
-
$2,896 USD
€2,758 EUR
View
Most Expensive
B
NZ Jewellers
732beae7-44af-413a-90af-37a3ac28bf9e · Oct 30
$4,870 USD
View
6 more retailers have this diamond
Prices start from $2,104 USDSave up to $2,766 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 Round
$2,104 USD