Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 3435538433

Certificate GIA 3435538433

Diamond specifications and retailer prices

From $2,956 USD
₹281,548 INR
As of October 24, 2026
Save $3,648 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,843 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3435538433. Listed at 21 retailers as of October 24, 2026, with a 123% 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
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3435538433
Dimensions6.79 × 6.75 × 4.20 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.79 mm6.75 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3435538433
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.1%

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 24
Current: $4,334 USD|Low: $2,838 USD|High: $6,648 USD|Avg: $4,128 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$2,956 USD
Retailer 4$3,354 USD
Retailer 10$3,525 USD
Retailer 12$3,525 USD
Retailer 2$3,625 USD
Retailer 9$3,928 USD
Retailer 5$3,993 USD
Retailer 3$4,208 USD
Retailer 1$4,334 USD
Retailer 11$4,502 USD
Retailer 7$4,783 USD
Retailer 6$6,604 USD

35 data points across 12 retailers

21 retailers$2,956 USD to $6,604 USD

A
Cheapest Retailer
-
$2,956 USD
₹281,548 INR
A
Retailer 2
-
$3,354 USD
View
B+
Retailer 3
-
$3,457 USD
View
B+
Retailer 4
-
$3,525 USD
View
B+
Retailer 5
-
$3,525 USD
View
B+
Retailer 6
-
$3,625 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,750 USD
View
B+
Retailer 8
-
$3,928 USD
View
Retailer 9
-
$3,928 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$3,928 USD
View
Retailer 11
-
$3,928 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$3,993 USD
£3,144 GBP
View
Retailer 13
-
$4,208 USD
A$6,473 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$4,213 USD
View
B+
Retailer 15
-
$4,334 USD
€4,128 EUR
View
B+
Retailer 16
-
$4,502 USD
£3,545 GBP
View
Retailer 17
-
$4,532 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$4,783 USD
ZAR 77,273 ZAR
View
B
Retailer 19
-
$6,604 USD
£5,200 GBP
View
Retailer 20
-
$6,843 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
7f1e5df0-464a-43d4-9e8e-0b85559347d1 · Sep 28
$6,843 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from $2,956 USDSave up to $3,648 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
$2,956 USD