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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 $3,072 USD
HK$24,000 HKD
As of October 30, 2026
Save $3,928 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,283 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 6555502554. Listed at 20 retailers as of October 25, 2026, with a 128% 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 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: Oct 30
Current: $4,178 USD|Low: $3,072 USD|High: $7,075 USD|Avg: $4,666 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$3,072 USD
Retailer 7$3,252 USD
Retailer 5$3,793 USD
Retailer 8$3,840 USD
Retailer 1$4,178 USD
Retailer 3$4,482 USD
Retailer 4$4,652 USD
Retailer 2$4,775 USD
Retailer 11$4,826 USD
Retailer 9$5,091 USD
Retailer 10$7,000 USD

31 data points across 11 retailers

20 retailers$3,072 USD to $7,000 USD

A
Cheapest Retailer
-
$3,072 USD
HK$24,000 HKD
A
Retailer 2
-
$3,252 USD
₹309,671 INR
View
B+
Retailer 3
-
$3,793 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,840 USD
View
B+
Retailer 5
-
$3,840 USD
View
B+
Retailer 6
-
$3,979 USD
SGD 5,377 SGD
View
B+
Retailer 7
-
$4,178 USD
£3,290 GBP
View
Retailer 8
-
$4,180 USD
View
Price last confirmed 60 days ago
Retailer 9
-
$4,180 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$4,180 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$4,180 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$4,328 USD
View
Retailer 13
-
$4,482 USD
A$6,896 AUD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$4,652 USD
€4,430 EUR
View
B+
Retailer 15
-
$4,775 USD
£3,760 GBP
View
Retailer 16
-
$4,824 USD
View
Price last confirmed 61 days ago
B+
Retailer 17
-
$5,091 USD
ZAR 82,239 ZAR
View
B
Retailer 18
-
$7,000 USD
£5,512 GBP
View
Retailer 19
-
$7,283 USD
View
Price last confirmed 60 days ago
Most Expensive
NZ Jewellers
c6d439c9-22fa-4c53-8dac-ff64a2f48331 · Oct 3
$7,283 USD
View
Price last confirmed 28 days ago
19 more retailers have this diamond
Prices start from $3,072 USDSave up to $3,928 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
$3,072 USD