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Round|Natural|GIA

1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5503219397

Certificate GIA 5503219397

Diamond specifications and retailer prices

From $6,214 SGD
As of November 1, 2026
Save $7,350 SGD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,564 SGD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5503219397. Listed at 19 retailers as of November 1, 2026, with prices from $6,214 to $13,564, a $7,350 spread on the same certified stone. NZ Jewellers lists it at $13,564. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5503219397
Dimensions7.47 × 7.42 × 4.44 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.47 mm7.42 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503219397
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,564 SGD|Low: $5,651 SGD|High: $13,564 SGD|Avg: $8,597 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$6,214 SGD
Retailer 7$6,781 SGD
Retailer 8$7,347 SGD
Retailer 10$7,347 SGD
Retailer 11$7,347 SGD
Retailer 4$7,651 SGD
Retailer 2$8,331 SGD
Retailer 9$8,477 SGD
Retailer 3$8,942 SGD
Retailer 5$11,915 SGD
NZ Jewellers$13,564 SGD

41 data points across 11 retailers

19 retailers$6,214 SGD to $13,564 SGD

B+
Cheapest Retailer
-
$6,214 SGD
B+
Retailer 2
-
$6,228 SGD
View
B+
Retailer 3
-
$6,407 SGD
View
B
Retailer 4
-
$6,781 SGD
View
Final sale: no returns
B
Retailer 5
-
$6,837 SGD
View
B
Retailer 6
-
$6,839 SGD
View
B
Retailer 7
-
$7,347 SGD
View
Retailer 8
-
$7,347 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$7,347 SGD
View
B
Retailer 10
-
$7,651 SGD
View
B
Retailer 11
-
$7,746 SGD
View
B
Retailer 12
-
$8,200 SGD
View
B
Retailer 13
-
$8,200 SGD
View
B
Retailer 14
-
$8,331 SGD
View
B
Retailer 15
-
$8,468 SGD
View
B
Retailer 16
-
$8,477 SGD
View
Retailer 17
-
$8,942 SGD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$11,915 SGD
View
Most Expensive
B
NZ Jewellers
56214608-346b-49f2-9107-0c6052c58516 · Nov 5
$13,564 SGD
$10,619 USD
View
18 more retailers have this diamond
Prices start from $6,214 SGDSave up to $7,350 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.

B+
1.50ct Round
$6,214 SGD