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Round|Natural|GIA

1.20ct J I1 Round Natural Diamond

VG • J/I1 • GIA 6325498253

Certificate GIA 6325498253

Diamond specifications and retailer prices

From $1,587 USD
HK$12,400 HKD
As of October 31, 2026
Save $2,872 USD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,459 USD at NZ Jewellers · As of October 30, 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 very-good cut grade and certified by GIA 6325498253. Listed at 9 retailers as of October 30, 2026, with prices from $1,587 to $4,459, a $2,872 spread on the same certified stone. NZ Jewellers lists it at $4,459. 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

1.20
Carat
J
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6325498253
Dimensions6.66 × 6.58 × 4.29 mm
L/W Ratio1.01
Top View
6.66 mm6.58 mm1.20 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6325498253
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 64.8%

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: Oct 31
Current: $4,459 USD|Low: $1,574 USD|High: $4,610 USD|Avg: $2,466 USD|-3.3%
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$1,587 USD
Retailer 9$1,927 USD
Retailer 6$2,039 USD
Retailer 4$2,133 USD
Retailer 7$2,133 USD
Retailer 5$2,231 USD
Retailer 8$2,461 USD
Retailer 10$2,658 USD
Retailer 2$2,900 USD
NZ Jewellers$4,459 USD

17 data points across 10 retailers

9 retailers$1,587 USD to $4,459 USD

B+
Cheapest Retailer
-
$1,587 USD
HK$12,400 HKD
B
Retailer 2
-
$1,927 USD
View
B
Retailer 3
-
$2,039 USD
View
B
Retailer 4
-
$2,133 USD
View
B
Retailer 5
-
$2,133 USD
View
B
Retailer 6
-
$2,231 USD
View
B
Retailer 7
-
$2,461 USD
View
C
Retailer 8
-
$2,900 USD
€2,762 EUR
View
Most Expensive
C
NZ Jewellers
f5036788-3cd3-4b8e-b90c-f6db4b49fd07 · Oct 30
$4,459 USD
View
8 more retailers have this diamond
Prices start from $1,587 USDSave up to $2,872 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+
1.20ct Round
$1,587 USD