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Round|Natural|GIA

1.54ct J IF Round Natural Diamond

EX • J/IF • GIA 5423144123

Certificate GIA 5423144123

Diamond specifications and retailer prices

From $7,151 SGD
HK$43,700 HKD
As of October 31, 2026
Save $8,934 SGD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,085 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5423144123. Listed at 18 retailers as of October 30, 2026, with prices from $7,151 to $16,085, a $8,934 spread on the same certified stone. NZ Jewellers lists it at $16,085. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5423144123
Dimensions7.39 × 7.33 × 4.64 mm
L/W Ratio1.01
Top View
7.39 mm7.33 mm1.54 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5423144123
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41.4°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 31
Current: $16,085 SGD|Low: $7,085 SGD|High: $16,085 SGD|Avg: $9,881 SGD
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
October 31, 2026
Retailer 2$7,151 SGD
Retailer 12$7,300 SGD
Retailer 8$8,149 SGD
Retailer 10$8,388 SGD
Retailer 6$8,876 SGD
Retailer 3$8,877 SGD
Retailer 18$8,885 SGD
Retailer 13$9,006 SGD
Retailer 16$9,334 SGD
Retailer 7$9,382 SGD
Retailer 9$9,617 SGD
Retailer 17$9,766 SGD
Retailer 5$9,826 SGD
Retailer 11$10,509 SGD
Retailer 4$11,097 SGD
Retailer 15$11,711 SGD
Retailer 14$13,474 SGD
NZ Jewellers$16,085 SGD

33 data points across 18 retailers

18 retailers$7,151 SGD to $16,085 SGD

A
Cheapest Retailer
-
$7,151 SGD
HK$43,700 HKD
A
Retailer 2
-
$7,300 SGD
₹543,854 INR
View
Retailer 3
-
$8,149 SGD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$8,388 SGD
$6,561 USD
View
B+
Retailer 5
-
$8,876 SGD
$6,943 USD
View
Final sale: no returns
B+
Retailer 6
-
$8,877 SGD
$6,944 USD
View
B+
Retailer 7
-
$8,885 SGD
$6,950 USD
View
B+
Retailer 8
-
$9,006 SGD
£5,547 GBP
View
Retailer 9
-
$9,334 SGD
A$11,233 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$9,382 SGD
$7,339 USD
View
B+
Retailer 11
-
$9,617 SGD
$7,523 USD
View
B+
Retailer 12
-
$9,766 SGD
$7,639 USD
View
B+
Retailer 13
-
$9,826 SGD
$7,686 USD
View
B+
Retailer 14
-
$10,509 SGD
€7,829 EUR
View
B+
Retailer 15
-
$11,097 SGD
$8,680 USD
View
B+
Retailer 16
-
$11,711 SGD
ZAR 147,992 ZAR
View
B
Retailer 17
-
$13,474 SGD
£8,299 GBP
View
Most Expensive
B
NZ Jewellers
53cea710-dc03-403e-97e7-3c0b1b39c2a1 · Oct 30
$16,085 SGD
$12,582 USD
View
17 more retailers have this diamond
Prices start from $7,151 SGDSave up to $8,934 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
1.54ct Round
$7,151 SGD