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Round|Natural|GIA

7.21ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2105655907

Certificate GIA 2105655907

Diamond specifications and retailer prices

From $141,389 USD
HK$1,104,600 HKD
As of November 1, 2026
Save $36,265 USD (20%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $191,061 USD at Aurelinne · As of October 23, 2026
View at Aurelinne

About this 7.21ct natural round diamond

This 7.21ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2105655907. Listed at 12 retailers as of November 1, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

7.21
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2105655907
Dimensions12.49 × 12.54 × 7.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
12.49 mm12.54 mm7.21 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2105655907
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $191,061 USD|Low: $141,389 USD|High: $199,488 USD|Avg: $162,331 USD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$141,389 USD
Retailer 8$144,450 USD
Retailer 9$145,337 USD
Retailer 2$151,300 USD
Retailer 10$151,764 USD
Retailer 12$154,683 USD
Retailer 11$160,953 USD
Retailer 4$161,656 USD
Retailer 13$176,908 USD
Retailer 6$177,654 USD
Retailer 3$183,985 USD
Aurelinne$191,061 USD
Retailer 5$199,488 USD

38 data points across 13 retailers

12 retailers$141,389 USD to $177,654 USD

B
Cheapest Retailer
-
$141,389 USD
HK$1,104,600 HKD
B+
Retailer 2
-
$144,450 USD
View
B+
Retailer 3
-
$145,337 USD
View
B+
Retailer 4
-
$151,300 USD
₹14,409,514 INR
View
B+
Retailer 5
-
$151,764 USD
View
Retailer 6
-
$154,683 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$160,953 USD
View
Retailer 8
-
$161,656 USD
£127,288 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$176,908 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$177,654 USD
£139,885 GBP
View
Retailer 11
-
$183,985 USD
View
Price last confirmed 11 days ago
Most Expensive
Aurelinne
588c488b-0f0f-4aa2-9a7b-e8587f7c3db7 · Oct 23
$191,061 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $141,389 USDSave up to $36,265 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+
7.21ct Round
$141,389 USD