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Round|Natural|GIA

1.20ct J IF Round Natural Diamond

EX • J/IF • GIA 2557076717

Certificate GIA 2557076717

Diamond specifications and retailer prices

From $5,463 SGD
£3,365 GBP
As of November 1, 2026
Save $4,251 SGD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,625 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 2557076717. Listed at 7 retailers as of November 1, 2026, with a 78% 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 angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557076717
Dimensions6.73 × 6.77 × 4.24 mm
L/W Ratio1.01
Star length50%
Top View
6.73 mm6.77 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557076717
Side View
Table 57.0%Crown 35°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,625 SGD|Low: $4,455 SGD|High: $10,625 SGD|Avg: $6,985 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$5,463 SGD
Retailer 7$5,611 SGD
Retailer 6$5,629 SGD
Retailer 4$6,577 SGD
Retailer 5$6,787 SGD
Retailer 3$9,714 SGD
NZ Jewellers$10,625 SGD

44 data points across 7 retailers

7 retailers$5,463 SGD to $9,714 SGD

B+
Cheapest Retailer
-
$5,463 SGD
£3,365 GBP
B+
Retailer 2
-
$5,611 SGD
$4,389 USD
View
B+
Retailer 3
-
$5,629 SGD
$4,403 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,577 SGD
€4,900 EUR
View
B
Retailer 5
-
$6,787 SGD
£4,180 GBP
View
B
Retailer 6
-
$9,714 SGD
£5,983 GBP
View
Most Expensive
NZ Jewellers
62ca6949-c3a9-4993-a4c5-cb282de7b618 · Oct 3
$10,625 SGD
$8,311 USD
View
Price last confirmed 29 days ago
6 more retailers have this diamond
Prices start from $5,463 SGDSave up to $4,251 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.

B+
1.20ct Round
$5,463 SGD