Round|Natural|GIA

1.20ct J I1 Round Natural Diamond

EX • J/I1 • GIA 2225759575

Certificate GIA 2225759575

Diamond specifications and retailer prices

From $1,101 USD
HK$8,600 HKD
As of October 31, 2026
Save $946 USD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,654 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2225759575. Listed at 7 retailers as of October 30, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2225759575
Dimensions6.73 × 6.78 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.73 mm6.78 mm1.20 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225759575
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: Oct 31
Current: $1,101 USD|Low: $1,088 USD|High: $2,046 USD|Avg: $1,610 USD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 1$1,101 USD
Retailer 4$1,389 USD
Retailer 3$1,532 USD
Retailer 5$1,783 USD
Retailer 6$1,834 USD
Retailer 2$2,046 USD

19 data points across 6 retailers

7 retailers$1,101 USD to $2,046 USD

A
Cheapest Retailer
-
$1,101 USD
HK$8,600 HKD
B+
Retailer 2
-
$1,389 USD
View
Retailer 3
-
$1,498 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$1,567 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$1,729 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$2,046 USD
€1,949 EUR
View
Most Expensive
NZ Jewellers
f6dbc1f3-6f8e-4db1-9353-b17dc46ce002 · Sep 28
$3,654 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $1,101 USDSave up to $946 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
1.20ct Round
$1,101 USD