Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 6502304264

Certificate GIA 6502304264

Diamond specifications and retailer prices

From $4,006 USD
As of October 30, 2026
Save $2,914 USD (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,560 USD at NZ Jewellers · As of October 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6502304264. Listed at 7 retailers as of October 26, 2026, with a 73% 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502304264
Dimensions6.76 × 6.81 × 4.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.76 mm6.81 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502304264
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 30
Current: $4,677 USD|Low: $3,168 USD|High: $6,995 USD|Avg: $4,793 USD|-11.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$4,006 USD
Retailer 5$4,063 USD
Retailer 6$4,614 USD
Retailer 1$4,677 USD
Retailer 3$4,890 USD
Retailer 2$6,920 USD

24 data points across 6 retailers

7 retailers$4,006 USD to $6,920 USD

B+
Cheapest Retailer
-
$4,006 USD
Final sale: no returns
B+
Retailer 2
-
$4,063 USD
View
B+
Retailer 3
-
$4,614 USD
View
B+
Retailer 4
-
$4,677 USD
€4,454 EUR
View
B+
Retailer 5
-
$4,890 USD
£3,850 GBP
View
B
Retailer 6
-
$6,920 USD
£5,449 GBP
View
Most Expensive
NZ Jewellers
7f62a7fe-d9ac-4729-a354-92b619e8d120 · Oct 3
$7,560 USD
View
Price last confirmed 27 days ago
6 more retailers have this diamond
Prices start from $4,006 USDSave up to $2,914 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
$4,006 USD