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Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 3435538433

Certificate GIA 3435538433

Diamond specifications and retailer prices

From $5,961 NZD
$3,354 USD
As of November 1, 2026
Save $5,715 NZD (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,162 NZD 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 November 1, 2026, with a 96% 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
Colour
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: Nov 1
Current: $7,670 NZD|Low: $5,044 NZD|High: $11,816 NZD|Avg: $7,344 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$5,254 NZD
Retailer 4$5,961 NZD
Retailer 10$6,265 NZD
Retailer 12$6,265 NZD
Retailer 2$6,443 NZD
Retailer 9$6,981 NZD
Retailer 6$7,097 NZD
Retailer 3$7,478 NZD
Retailer 1$7,670 NZD
Retailer 11$8,002 NZD
Retailer 7$8,581 NZD
Retailer 5$11,676 NZD

36 data points across 12 retailers

21 retailers$5,961 NZD to $11,676 NZD

Retailer 1
-
$5,254 NZD
₹281,548 INR
Price last confirmed 9 days ago
A
Retailer 2
-
$5,961 NZD
$3,354 USD
View
B+
Retailer 3
-
$6,144 NZD
$3,457 USD
View
B+
Retailer 4
-
$6,265 NZD
$3,525 USD
View
B+
Retailer 5
-
$6,265 NZD
$3,525 USD
View
B+
Retailer 6
-
$6,443 NZD
$3,625 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,665 NZD
$3,750 USD
View
B+
Retailer 8
-
$6,981 NZD
$3,928 USD
View
Retailer 9
-
$6,981 NZD
$3,928 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$6,981 NZD
$3,928 USD
View
Retailer 11
-
$6,981 NZD
$3,928 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$7,097 NZD
£3,144 GBP
View
Retailer 13
-
$7,478 NZD
A$6,473 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$7,488 NZD
$4,213 USD
View
B+
Retailer 15
-
$7,670 NZD
€4,110 EUR
View
B+
Retailer 16
-
$8,002 NZD
£3,545 GBP
View
Retailer 17
-
$8,055 NZD
$4,532 USD
View
Price last confirmed 35 days ago
B+
Retailer 18
-
$8,581 NZD
ZAR 78,002 ZAR
View
B
Retailer 19
-
$11,676 NZD
£5,173 GBP
View
Retailer 20
-
$12,162 NZD
$6,843 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
7f1e5df0-464a-43d4-9e8e-0b85559347d1 · Sep 28
$12,162 NZD
$6,843 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from $5,961 NZDSave up to $5,715 NZD

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
$5,961 NZD