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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 5556052378

Certificate GIA 5556052378

Diamond specifications and retailer prices

From $4,505 SGD
As of November 5, 2026
Save $6,367 SGD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,872 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5556052378. Listed at 20 retailers as of November 5, 2026, with prices from $4,505 to $10,872, a $6,367 spread on the same certified stone. NZ Jewellers lists it at $10,872. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556052378
Dimensions7.09 × 7.13 × 4.57 mm
L/W Ratio1.01
Top View
7.09 mm7.13 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556052378
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.3%

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 5
Current: $10,872 SGD|Low: $4,505 SGD|High: $10,872 SGD|Avg: $6,130 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
November 5, 2026
Retailer 10$4,505 SGD
Retailer 4$4,675 SGD
Retailer 8$4,844 SGD
Retailer 3$4,971 SGD
Retailer 6$4,974 SGD
Retailer 18$5,219 SGD
Retailer 9$5,653 SGD
Retailer 15$5,653 SGD
Retailer 14$5,671 SGD
Retailer 7$6,054 SGD
Retailer 13$6,054 SGD
Retailer 11$6,104 SGD
Retailer 17$6,259 SGD
Retailer 16$6,523 SGD
Retailer 2$6,630 SGD
Retailer 5$7,258 SGD
Retailer 12$9,912 SGD
NZ Jewellers$10,872 SGD

38 data points across 18 retailers

20 retailers$4,505 SGD to $10,872 SGD

A
Cheapest Retailer
-
$4,505 SGD
A
Retailer 2
-
$4,675 SGD
View
A
Retailer 3
-
$4,844 SGD
View
A
Retailer 4
-
$4,971 SGD
View
A
Retailer 5
-
$4,974 SGD
View
B+
Retailer 6
-
$5,219 SGD
View
Final sale: no returns
A
Retailer 7
-
$5,653 SGD
View
A
Retailer 8
-
$5,653 SGD
View
A
Retailer 9
-
$5,671 SGD
View
Retailer 10
-
$5,722 SGD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$6,054 SGD
View
A
Retailer 12
-
$6,054 SGD
View
A
Retailer 13
-
$6,104 SGD
View
A
Retailer 14
-
$6,259 SGD
View
B+
Retailer 15
-
$6,523 SGD
View
A
Retailer 16
-
$6,630 SGD
View
Retailer 17
-
$6,974 SGD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$7,258 SGD
View
B
Retailer 19
-
$9,912 SGD
View
Most Expensive
B
NZ Jewellers
cb854a2f-3017-42df-b261-f05095a538fa · Nov 5
$10,872 SGD
$8,512 USD
View
19 more retailers have this diamond
Prices start from $4,505 SGDSave up to $6,367 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
$4,505 SGD