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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 $3,960 SGD
HK$24,200 HKD
As of November 1, 2026
Save $4,827 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,311 SGD 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: $5,920 SGD|Low: $3,927 SGD|High: $9,034 SGD|Avg: $5,756 SGD|-1.2%
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 1, 2026
Retailer 2$3,960 SGD
Retailer 6$4,141 SGD
Retailer 11$4,701 SGD
Retailer 3$4,849 SGD
Retailer 9$5,005 SGD
Retailer 10$5,297 SGD
Retailer 7$5,443 SGD
Retailer 5$5,730 SGD
Retailer 1$5,920 SGD
Retailer 12$5,999 SGD
Retailer 4$6,170 SGD
Retailer 13$6,459 SGD
Retailer 8$8,787 SGD

30 data points across 13 retailers

21 retailers$3,960 SGD to $8,787 SGD

A
Cheapest Retailer
-
$3,960 SGD
HK$24,200 HKD
A
Retailer 2
-
$4,141 SGD
₹308,530 INR
View
B+
Retailer 3
-
$4,701 SGD
$3,677 USD
View
B+
Retailer 4
-
$4,849 SGD
$3,793 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,909 SGD
$3,840 USD
View
B+
Retailer 6
-
$5,005 SGD
$3,915 USD
View
B+
Retailer 7
-
$5,087 SGD
View
B+
Retailer 8
-
$5,297 SGD
£3,263 GBP
View
Retailer 9
-
$5,344 SGD
$4,180 USD
View
Price last confirmed 62 days ago
Retailer 10
-
$5,344 SGD
$4,180 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$5,344 SGD
$4,180 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$5,344 SGD
$4,180 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$5,443 SGD
$4,258 USD
View
Retailer 14
-
$5,730 SGD
A$6,896 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$5,920 SGD
€4,410 EUR
View
B+
Retailer 16
-
$5,999 SGD
£3,695 GBP
View
Retailer 17
-
$6,167 SGD
$4,824 USD
View
Price last confirmed 63 days ago
B+
Retailer 18
-
$6,459 SGD
ZAR 81,617 ZAR
View
B
Retailer 19
-
$8,787 SGD
£5,412 GBP
View
Retailer 20
-
$9,311 SGD
$7,283 USD
View
Price last confirmed 61 days ago
Most Expensive
NZ Jewellers
c6d439c9-22fa-4c53-8dac-ff64a2f48331 · Oct 3
$9,311 SGD
$7,283 USD
View
Price last confirmed 29 days ago
20 more retailers have this diamond
Prices start from $3,960 SGDSave up to $4,827 SGD

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
$3,960 SGD