Round|Natural|GIA

1.23ct J IF Round Natural Diamond

EX • J/IF • GIA 6565071419

Certificate GIA 6565071419

Diamond specifications and retailer prices

From $4,465 SGD
$3,493 USD
As of October 26, 2026
Save $4,032 SGD (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,835 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 6565071419. Listed at 24 retailers as of October 26, 2026, with a 90% 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565071419
Dimensions6.77 × 6.82 × 4.25 mm
L/W Ratio1.01
Top View
6.77 mm6.82 mm1.23 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565071419
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $9,173 SGD|Low: $3,764 SGD|High: $9,339 SGD|Avg: $5,617 SGD|-1.8%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 27, 2026
Retailer 10$3,764 SGD
Retailer 5$4,465 SGD
Retailer 18$4,551 SGD
Retailer 16$4,552 SGD
Retailer 22$4,552 SGD
Retailer 6$4,684 SGD
Retailer 9$4,780 SGD
Retailer 12$4,955 SGD
Retailer 7$5,075 SGD
Retailer 8$5,075 SGD
Retailer 21$5,075 SGD
Retailer 17$5,096 SGD
Retailer 19$5,263 SGD
Retailer 11$5,387 SGD
Retailer 4$5,433 SGD
Retailer 13$5,718 SGD
Retailer 15$5,747 SGD
Retailer 3$5,812 SGD
Retailer 14$6,075 SGD
Retailer 2$6,180 SGD
Retailer 20$8,498 SGD
NZ Jewellers$9,173 SGD

27 data points across 22 retailers

24 retailers$4,465 SGD to $8,498 SGD

Retailer 1
-
$3,764 SGD
HK$23,000 HKD
Price last confirmed 7 days ago
A
Retailer 2
-
$4,465 SGD
$3,493 USD
View
Retailer 3
-
$4,551 SGD
$3,560 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$4,552 SGD
£2,804 GBP
View
A
Retailer 5
-
$4,552 SGD
$3,561 USD
View
Retailer 6
-
$4,780 SGD
View
Price last confirmed 7 days ago
Retailer 7
-
$4,955 SGD
$3,876 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$5,075 SGD
$3,970 USD
View
Retailer 9
-
$5,075 SGD
$3,970 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$5,075 SGD
$3,970 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$5,096 SGD
£3,139 GBP
View
B+
Retailer 12
-
$5,263 SGD
$4,117 USD
View
Retailer 13
-
$5,264 SGD
$4,118 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$5,387 SGD
$4,214 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$5,433 SGD
$4,250 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$5,718 SGD
€4,260 EUR
View
Retailer 17
-
$5,747 SGD
A$6,916 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$5,812 SGD
£3,580 GBP
View
Retailer 19
-
$6,075 SGD
$4,752 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$6,180 SGD
ZAR 78,093 ZAR
View
Retailer 21
-
$6,513 SGD
$5,095 USD
View
Price last confirmed 63 days ago
B
Retailer 22
-
$8,498 SGD
£5,234 GBP
View
Retailer 23
-
$9,173 SGD
$7,175 USD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
62d63c98-cf7f-43d0-b2b6-d252cb823c71 · Sep 1
$9,835 SGD
$7,693 USD
View
Price last confirmed 61 days ago
23 more retailers have this diamond
Prices start from $4,465 SGDSave up to $4,032 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
$4,465 SGD