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Round|Natural|GIA

1.23ct J IF Round Natural Diamond

EX • J/IF • GIA 6565083467

Certificate GIA 6565083467

Diamond specifications and retailer prices

From $3,289 SGD
HK$20,100 HKD
As of November 1, 2026
Save $4,085 SGD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,841 SGD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct 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 6565083467. Listed at 20 retailers as of November 1, 2026, with a 124% 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

1.23
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565083467
Dimensions7.02 × 7.06 × 4.20 mm
L/W Ratio1.01
Top View
7.02 mm7.06 mm1.23 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565083467
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 59.6%

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: $8,013 SGD|Low: $3,256 SGD|High: $8,345 SGD|Avg: $5,052 SGD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 15$3,289 SGD
Retailer 18$3,914 SGD
Retailer 12$3,950 SGD
Retailer 4$4,070 SGD
Retailer 7$4,202 SGD
Retailer 16$4,251 SGD
Retailer 2$4,580 SGD
Retailer 8$4,600 SGD
Retailer 5$4,677 SGD
Retailer 6$4,776 SGD
Retailer 3$4,844 SGD
Retailer 10$5,029 SGD
Retailer 17$5,122 SGD
Retailer 11$5,140 SGD
Retailer 9$5,308 SGD
Retailer 14$5,420 SGD
Retailer 13$7,374 SGD
NZ Jewellers$8,013 SGD

29 data points across 18 retailers

20 retailers$3,289 SGD to $7,374 SGD

A
Cheapest Retailer
-
$3,289 SGD
HK$20,100 HKD
A
Retailer 2
-
$3,914 SGD
$3,062 USD
View
A
Retailer 3
-
$3,950 SGD
£2,433 GBP
View
A
Retailer 4
-
$4,070 SGD
$3,184 USD
View
Final sale: no returns
A
Retailer 5
-
$4,202 SGD
$3,287 USD
View
A
Retailer 6
-
$4,251 SGD
$3,325 USD
View
A
Retailer 7
-
$4,580 SGD
£2,821 GBP
View
Retailer 8
-
$4,600 SGD
$3,598 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$4,677 SGD
View
Retailer 10
-
$4,776 SGD
$3,736 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$4,844 SGD
$3,789 USD
View
Retailer 12
-
$5,029 SGD
A$6,052 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$5,122 SGD
£3,155 GBP
View
B+
Retailer 14
-
$5,140 SGD
€3,829 EUR
View
Retailer 15
-
$5,308 SGD
$4,152 USD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$5,420 SGD
ZAR 68,495 ZAR
View
Retailer 17
-
$5,855 SGD
$4,580 USD
View
Price last confirmed 59 days ago
B
Retailer 18
-
$7,374 SGD
£4,542 GBP
View
Retailer 19
-
$8,013 SGD
$6,268 USD
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
3cb7da7e-a4e5-4a66-98f5-053df48604f5 · Sep 1
$8,841 SGD
$6,916 USD
View
Price last confirmed 61 days ago
19 more retailers have this diamond
Prices start from $3,289 SGDSave up to $4,085 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
1.23ct Round
$3,289 SGD