Round|Natural|GIA

1.50ct J I1 Round Natural Diamond

VG • J/I1 • GIA 2454446149

Certificate GIA 2454446149

Diamond specifications and retailer prices

From $3,519 SGD
₹262,189 INR
As of November 1, 2026
Save $4,542 SGD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,062 SGD at NZ Jewellers · As of October 30, 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 very-good cut grade and certified by GIA 2454446149. Listed at 8 retailers as of October 30, 2026, with prices from $3,519 to $8,062, a $4,542 spread on the same certified stone. NZ Jewellers lists it at $8,062. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2454446149
Dimensions7.09 × 7.19 × 4.62 mm
L/W Ratio1.01
Top View
7.09 mm7.19 mm1.50 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2454446149
Side View
Table 58.0%Crown 36.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 64.7%

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: $8,062 SGD|Low: $3,511 SGD|High: $8,062 SGD|Avg: $4,846 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$3,519 SGD
Retailer 7$4,109 SGD
Retailer 9$4,373 SGD
Retailer 5$4,628 SGD
Retailer 6$4,628 SGD
Retailer 4$4,806 SGD
Retailer 8$5,340 SGD
Retailer 3$5,395 SGD
NZ Jewellers$8,062 SGD

43 data points across 9 retailers

8 retailers$3,519 SGD to $8,062 SGD

A
Cheapest Retailer
-
$3,519 SGD
₹262,189 INR
B+
Retailer 2
-
$4,109 SGD
$3,214 USD
View
B+
Retailer 3
-
$4,628 SGD
$3,620 USD
View
B+
Retailer 4
-
$4,628 SGD
$3,620 USD
View
B
Retailer 5
-
$4,806 SGD
$3,759 USD
View
B
Retailer 6
-
$5,340 SGD
$4,177 USD
View
B
Retailer 7
-
$5,395 SGD
€4,019 EUR
View
Most Expensive
C
NZ Jewellers
10efab28-da39-41a5-92ad-bf4ac61d42b6 · Oct 30
$8,062 SGD
$6,306 USD
View
7 more retailers have this diamond
Prices start from $3,519 SGDSave up to $4,542 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
$3,519 SGD