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1.21ct H I1 Round Natural Diamond

GD • H/I1 • GIA 6351601305

Shape and cutting style on the report: Shield

Certificate GIA 6351601305

Diamond specifications and retailer prices

From $2,188 USD
As of October 29, 2026
Save $668 USD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,856 USD at Yorxs · As of November 2, 2026
View at Yorxs

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 standard cut grade and certified by GIA 6351601305. Listed at 2 retailers as of October 29, 2026, with prices from $2,188 to $2,856, a $668 spread on the same certified stone. Yorxs lists it at $2,856. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
H
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6351601305
Dimensions8.45 × 7.62 × 2.51 mm
L/W Ratio1.11
Top View
8.45 mm7.62 mm1.21 ctH / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6351601305
Side View
Table 77.0%CrownGirdle: VTK-ETKPavilionCulet: Very LargeDepth

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,188 USD|Low: $1,890 USD|High: $2,858 USD|Avg: $2,311 USD
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 2$1,890 USD
Retailer 1$2,188 USD
Yorxs$2,856 USD

19 data points across 3 retailers

2 retailers$2,188 USD to $2,856 USD

B
Cheapest Retailer
-
$2,188 USD
Most Expensive
C
Yorxs
652C77740 · Nov 2
$2,856 USD
€2,720 EUR
View
1 more retailer has this diamond
Prices start from $2,188 USDSave up to $668 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
$2,188 USD