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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5556485439

Certificate GIA 5556485439

Diamond specifications and retailer prices

From $6,038 SGD
As of November 6, 2026
Save $2,780 SGD (32%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,817 SGD at Jared · As of November 6, 2026
View at Jared

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556485439. Listed at 11 retailers as of November 6, 2026, with prices from $6,038 to $8,817, a $2,780 spread on the same certified stone. Jared lists it at $8,817. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556485439
Dimensions7.24 × 7.30 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Indented Natural
Top View
7.24 mm7.30 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556485439
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 6
Current: $8,817 SGD|Low: $6,038 SGD|High: $8,817 SGD|Avg: $6,972 SGD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$6,038 SGD
Retailer 9$6,600 SGD
Retailer 4$7,004 SGD
Retailer 8$7,174 SGD
Retailer 6$7,487 SGD
Retailer 3$7,710 SGD
Retailer 5$8,535 SGD
Retailer 7$8,535 SGD
Jared$8,817 SGD

46 data points across 9 retailers

11 retailers$6,038 SGD to $8,817 SGD

A
Cheapest Retailer
-
$6,038 SGD
Retailer 2
-
$6,600 SGD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$7,004 SGD
View
Final sale: no returns
B+
Retailer 4
-
$7,174 SGD
View
B+
Retailer 5
-
$7,487 SGD
View
B+
Retailer 6
-
$7,604 SGD
View
B+
Retailer 7
-
$7,678 SGD
View
B+
Retailer 8
-
$7,710 SGD
View
B+
Retailer 9
-
$8,535 SGD
View
B+
Retailer 10
-
$8,535 SGD
View
Most Expensive
B
Jared
160293280 · Nov 6
$8,817 SGD
$6,880 USD
View
10 more retailers have this diamond
Prices start from $6,038 SGDSave up to $2,780 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
$6,038 SGD