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Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 7556742499

Certificate GIA 7556742499

Diamond specifications and retailer prices

From $3,060 SGD
HK$18,700 HKD
As of November 1, 2026
Save $1,768 SGD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,428 SGD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7556742499. Listed at 7 retailers as of November 1, 2026, with a 58% 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

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556742499
Dimensions7.34 × 7.31 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.34 mm7.31 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556742499
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.7%

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: $7,428 SGD|Low: $3,060 SGD|High: $8,311 SGD|Avg: $5,106 SGD|-10.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$3,060 SGD
Retailer 4$3,349 SGD
Retailer 5$3,935 SGD
Retailer 7$4,178 SGD
Retailer 2$4,828 SGD
Retailer 6$6,369 SGD
NZ Jewellers$7,428 SGD

23 data points across 7 retailers

7 retailers$3,060 SGD to $4,828 SGD

A
Cheapest Retailer
-
$3,060 SGD
HK$18,700 HKD
A
Retailer 2
-
$3,349 SGD
$2,620 USD
View
B+
Retailer 3
-
$3,935 SGD
$3,078 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,178 SGD
$3,268 USD
View
B+
Retailer 5
-
$4,828 SGD
€3,597 EUR
View
Retailer 6
-
$6,369 SGD
$4,982 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a8ea799a-168d-46bf-84ba-cf59addb1155 · Oct 23
$7,428 SGD
$5,810 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from $3,060 SGDSave up to $1,768 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
1.50ct Round
$3,060 SGD