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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2246751905

Certificate GIA 2246751905

Diamond specifications and retailer prices

From $736 SGD
HK$4,500 HKD
As of November 1, 2026
Save $1,549 SGD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,286 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 2246751905. Listed at 17 retailers as of October 30, 2026, with prices from $736 to $2,286, a $1,549 spread on the same certified stone. NZ Jewellers lists it at $2,286. 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 2246751905
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Top View
5.25 mm5.23 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2246751905
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.4%

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: $2,286 SGD|Low: $736 SGD|High: $2,729 SGD|Avg: $1,168 SGD|-16.3%
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
November 2, 2026
Retailer 2$777 SGD
Retailer 12$785 SGD
Retailer 3$803 SGD
Retailer 13$832 SGD
Retailer 10$938 SGD
Retailer 5$1,014 SGD
Retailer 7$1,069 SGD
Retailer 4$1,106 SGD
Retailer 6$1,126 SGD
Retailer 9$1,234 SGD
Retailer 11$1,343 SGD
Retailer 8$2,010 SGD
NZ Jewellers$2,286 SGD

33 data points across 13 retailers

17 retailers$736 SGD to $2,286 SGD

A
Cheapest Retailer
-
$736 SGD
HK$4,500 HKD
A
Retailer 2
-
$777 SGD
$608 USD
View
A
Retailer 3
-
$780 SGD
$610 USD
View
A
Retailer 4
-
$785 SGD
$614 USD
View
A
Retailer 5
-
$803 SGD
$628 USD
View
Final sale: no returns
A
Retailer 6
-
$832 SGD
$651 USD
View
B+
Retailer 7
-
$904 SGD
View
A
Retailer 8
-
$938 SGD
$734 USD
View
B+
Retailer 9
-
$1,039 SGD
$813 USD
View
B+
Retailer 10
-
$1,069 SGD
£658 GBP
View
B+
Retailer 11
-
$1,106 SGD
$865 USD
View
B+
Retailer 12
-
$1,126 SGD
£694 GBP
View
B+
Retailer 13
-
$1,234 SGD
€919 EUR
View
B+
Retailer 14
-
$1,343 SGD
ZAR 16,977 ZAR
View
B
Retailer 15
-
$2,010 SGD
£1,238 GBP
View
B
Retailer 16
-
$2,027 SGD
£1,249 GBP
View
Most Expensive
B
NZ Jewellers
ddfd3097-a619-4a21-b35f-0f691a70559b · Oct 30
$2,286 SGD
$1,788 USD
View
16 more retailers have this diamond
Prices start from $736 SGDSave up to $1,549 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