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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7321495588

Certificate GIA 7321495588

Diamond specifications and retailer prices

From $736 SGD
HK$4,500 HKD
As of November 1, 2026
Save $1,993 SGD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,729 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7321495588. Listed at 18 retailers as of October 30, 2026, with prices from $736 to $2,729, a $1,993 spread on the same certified stone. NZ Jewellers lists it at $2,729. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7321495588
Dimensions5.22 × 5.19 × 3.31 mm
L/W Ratio1.01
Top View
5.22 mm5.19 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7321495588
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 63.5%

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: $2,729 SGD|Low: $736 SGD|High: $2,729 SGD|Avg: $1,120 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
Retailer 19
Retailer 20
November 2, 2026
Retailer 7$736 SGD
Retailer 8$773 SGD
Retailer 6$780 SGD
Retailer 3$803 SGD
Retailer 19$871 SGD
Retailer 11$898 SGD
Retailer 20$904 SGD
Retailer 12$904 SGD
Retailer 17$1,005 SGD
Retailer 4$1,024 SGD
Retailer 18$1,039 SGD
Retailer 9$1,039 SGD
Retailer 13$1,069 SGD
Retailer 5$1,106 SGD
Retailer 2$1,126 SGD
Retailer 14$1,234 SGD
Retailer 16$1,343 SGD
Retailer 10$1,438 SGD
Retailer 15$2,010 SGD
NZ Jewellers$2,729 SGD

25 data points across 20 retailers

18 retailers$736 SGD to $2,729 SGD

A
Cheapest Retailer
-
$736 SGD
HK$4,500 HKD
A
Retailer 2
-
$780 SGD
$610 USD
View
A
Retailer 3
-
$803 SGD
$628 USD
View
Final sale: no returns
A
Retailer 4
-
$871 SGD
$681 USD
View
B+
Retailer 5
-
$904 SGD
$707 USD
View
B+
Retailer 6
-
$904 SGD
View
B+
Retailer 7
-
$1,005 SGD
$786 USD
View
B+
Retailer 8
-
$1,024 SGD
$801 USD
View
B+
Retailer 9
-
$1,039 SGD
£640 GBP
View
B+
Retailer 10
-
$1,039 SGD
$813 USD
View
B+
Retailer 11
-
$1,069 SGD
£658 GBP
View
B+
Retailer 12
-
$1,106 SGD
$865 USD
View
B+
Retailer 13
-
$1,126 SGD
£694 GBP
View
B+
Retailer 14
-
$1,234 SGD
€919 EUR
View
B+
Retailer 15
-
$1,343 SGD
ZAR 16,977 ZAR
View
B
Retailer 16
-
$2,010 SGD
£1,238 GBP
View
B
Retailer 17
-
$2,027 SGD
£1,249 GBP
View
Most Expensive
B
NZ Jewellers
5be073e6-031a-4675-9d0f-b6bc685979f2 · Oct 30
$2,729 SGD
$2,135 USD
View
17 more retailers have this diamond
Prices start from $736 SGDSave up to $1,993 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
$736 SGD