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0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1553112517

Certificate GIA 1553112517

Diamond specifications and retailer prices

From $677 SGD
As of November 5, 2026
Save $594 SGD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,271 SGD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553112517. Listed at 11 retailers as of November 5, 2026, with prices from $677 to $1,271, a $594 spread on the same certified stone. Frank Darling lists it at $1,271. 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

0.55
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1553112517
Dimensions5.24 × 3.25 × 3.25 mm
L/W Ratio1.61
Culet sizeNone
Top View
5.24 mm3.25 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553112517
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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 5
Current: $1,271 SGD|Low: $677 SGD|High: $1,315 SGD|Avg: $959 SGD|-3.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$677 SGD
Retailer 10$727 SGD
Retailer 4$743 SGD
Retailer 3$843 SGD
Retailer 8$945 SGD
Retailer 5$1,015 SGD
Retailer 6$1,030 SGD
Retailer 2$1,068 SGD
Retailer 7$1,084 SGD
Frank Darling$1,271 SGD

34 data points across 10 retailers

11 retailers$677 SGD to $1,271 SGD

A
Cheapest Retailer
-
$677 SGD
A
Retailer 2
-
$727 SGD
View
A
Retailer 3
-
$743 SGD
View
A
Retailer 4
-
$843 SGD
View
B+
Retailer 5
-
$903 SGD
View
B+
Retailer 6
-
$945 SGD
View
B+
Retailer 7
-
$1,015 SGD
View
B+
Retailer 8
-
$1,030 SGD
View
B+
Retailer 9
-
$1,068 SGD
View
B+
Retailer 10
-
$1,084 SGD
View
Most Expensive
B+
Frank Darling
2627231HK · Nov 6
$1,271 SGD
$995 USD
View
10 more retailers have this diamond
Prices start from $677 SGDSave up to $594 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
0.55ct Round
$677 SGD