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0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2568551221

Certificate GIA 2568551221

Diamond specifications and retailer prices

From $496 SGD
As of November 4, 2026
Save $1,115 SGD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,611 SGD at MOH London · As of November 4, 2026
View at MOH London

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 2568551221. Listed at 11 retailers as of November 4, 2026, with prices from $496 to $1,611, a $1,115 spread on the same certified stone. MOH London lists it at $1,611. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568551221
Dimensions5.23 × 5.26 × 3.28 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.23 mm5.26 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2568551221
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,611 SGD|Low: $496 SGD|High: $1,616 SGD|Avg: $839 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$496 SGD
Retailer 2$525 SGD
Retailer 6$567 SGD
Retailer 9$604 SGD
Retailer 3$746 SGD
Retailer 10$748 SGD
Retailer 4$869 SGD
Retailer 7$918 SGD
Retailer 5$963 SGD
MOH London$1,611 SGD

15 data points across 10 retailers

11 retailers$496 SGD to $1,611 SGD

A
Cheapest Retailer
-
$496 SGD
Final sale: no returns
A
Retailer 2
-
$525 SGD
View
A
Retailer 3
-
$567 SGD
View
A
Retailer 4
-
$604 SGD
View
A
Retailer 5
-
$704 SGD
View
A
Retailer 6
-
$746 SGD
View
A
Retailer 7
-
$748 SGD
View
A
Retailer 8
-
$869 SGD
View
A
Retailer 9
-
$918 SGD
View
B+
Retailer 10
-
$963 SGD
View
Most Expensive
B
MOH London
E91F7029D · Nov 4
$1,611 SGD
£993 GBP
View
10 more retailers have this diamond
Prices start from $496 SGDSave up to $1,115 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
$496 SGD