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Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 6555502554

Certificate GIA 6555502554

Diamond specifications and retailer prices

From $5,496 NZD
HK$24,200 HKD
As of November 1, 2026
Save $6,699 NZD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,922 NZD 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 6555502554. Listed at 21 retailers as of November 1, 2026, with a 122% 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555502554
Dimensions6.77 × 6.72 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.77 mm6.72 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555502554
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: $7,414 NZD|Low: $5,451 NZD|High: $12,538 NZD|Avg: $7,971 NZD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$5,496 NZD
Retailer 7$5,748 NZD
Retailer 11$6,524 NZD
Retailer 3$6,730 NZD
Retailer 10$6,946 NZD
Retailer 1$7,414 NZD
Retailer 8$7,554 NZD
Retailer 5$7,953 NZD
Retailer 6$8,216 NZD
Retailer 12$8,326 NZD
Retailer 4$8,563 NZD
Retailer 13$8,964 NZD
Retailer 9$12,195 NZD

30 data points across 13 retailers

21 retailers$5,496 NZD to $12,195 NZD

A
Cheapest Retailer
-
$5,496 NZD
HK$24,200 HKD
A
Retailer 2
-
$5,748 NZD
₹308,530 INR
View
B+
Retailer 3
-
$6,524 NZD
$3,677 USD
View
B+
Retailer 4
-
$6,730 NZD
$3,793 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,813 NZD
$3,840 USD
View
B+
Retailer 6
-
$6,946 NZD
$3,915 USD
View
Retailer 7
-
$7,060 NZD
SGD 5,377 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$7,414 NZD
£3,290 GBP
View
Retailer 9
-
$7,417 NZD
$4,180 USD
View
Price last confirmed 62 days ago
Retailer 10
-
$7,417 NZD
$4,180 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$7,417 NZD
$4,180 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$7,417 NZD
$4,180 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$7,554 NZD
$4,258 USD
View
Retailer 14
-
$7,953 NZD
A$6,896 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$8,216 NZD
€4,410 EUR
View
B+
Retailer 16
-
$8,326 NZD
£3,695 GBP
View
Retailer 17
-
$8,559 NZD
$4,824 USD
View
Price last confirmed 64 days ago
B+
Retailer 18
-
$8,964 NZD
ZAR 81,617 ZAR
View
B
Retailer 19
-
$12,195 NZD
£5,412 GBP
View
Retailer 20
-
$12,922 NZD
$7,283 USD
View
Price last confirmed 62 days ago
Most Expensive
NZ Jewellers
c6d439c9-22fa-4c53-8dac-ff64a2f48331 · Oct 3
$12,922 NZD
$7,283 USD
View
Price last confirmed 30 days ago
20 more retailers have this diamond
Prices start from $5,496 NZDSave up to $6,699 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
$5,496 NZD