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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2427907486

Certificate GIA 2427907486

Diamond specifications and retailer prices

From $4,991 SGD
HK$30,500 HKD
As of November 1, 2026
Save $6,364 SGD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,355 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2427907486. Listed at 12 retailers as of October 30, 2026, with prices from $4,991 to $11,355, a $6,364 spread on the same certified stone. NZ Jewellers lists it at $11,355. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2427907486
Dimensions7.31 × 7.27 × 4.57 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427907486
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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: $11,355 SGD|Low: $4,942 SGD|High: $11,933 SGD|Avg: $7,116 SGD|-4.8%
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
November 1, 2026
Retailer 10$4,991 SGD
Retailer 14$5,089 SGD
Retailer 12$5,248 SGD
Retailer 6$5,636 SGD
Retailer 3$6,150 SGD
Retailer 13$6,150 SGD
Retailer 16$6,150 SGD
Retailer 8$6,816 SGD
Retailer 9$6,896 SGD
Retailer 4$6,903 SGD
Retailer 15$6,903 SGD
Retailer 17$7,096 SGD
Retailer 11$7,133 SGD
Retailer 2$7,650 SGD
Retailer 5$8,490 SGD
Retailer 7$10,067 SGD
NZ Jewellers$11,355 SGD

23 data points across 17 retailers

12 retailers$4,991 SGD to $11,355 SGD

A
Cheapest Retailer
-
$4,991 SGD
HK$30,500 HKD
A
Retailer 2
-
$5,089 SGD
$3,981 USD
View
A
Retailer 3
-
$5,248 SGD
$4,105 USD
View
B+
Retailer 4
-
$6,150 SGD
$4,811 USD
View
B+
Retailer 5
-
$6,150 SGD
$4,811 USD
View
B+
Retailer 6
-
$6,150 SGD
$4,811 USD
View
B+
Retailer 7
-
$6,903 SGD
$5,400 USD
View
B+
Retailer 8
-
$6,903 SGD
$5,400 USD
View
B+
Retailer 9
-
$7,096 SGD
$5,551 USD
View
B+
Retailer 10
-
$7,133 SGD
$5,580 USD
View
B
Retailer 11
-
$7,650 SGD
€5,699 EUR
View
Most Expensive
B
NZ Jewellers
1d3e8432-00ac-42ff-a145-943cefc022ae · Oct 30
$11,355 SGD
$8,882 USD
View
11 more retailers have this diamond
Prices start from $4,991 SGDSave up to $6,364 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
$4,991 SGD