Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562086087

Certificate GIA 6562086087

Diamond specifications and retailer prices

From $556 SGD
HK$3,400 HKD
As of October 30, 2026
Save $978 SGD (64%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,440 SGD at NZ Jewellers · As of September 15, 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 6562086087. Listed at 29 retailers as of October 26, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Crown angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562086087
Dimensions5.30 × 5.33 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.30 mm5.33 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562086087
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.0%

Caratlytics Score

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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: Oct 30
Current: $2,158 SGD|Low: $389 SGD|High: $2,440 SGD|Avg: $890 SGD|-11.6%
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
October 31, 2026
Retailer 3$389 SGD
Retailer 4$542 SGD
Retailer 13$556 SGD
Retailer 5$625 SGD
Retailer 11$715 SGD
Retailer 14$724 SGD
Retailer 10$831 SGD
Retailer 7$905 SGD
Retailer 9$920 SGD
Retailer 6$1,001 SGD
Retailer 8$1,022 SGD
Retailer 2$1,081 SGD
Retailer 12$1,534 SGD
NZ Jewellers$2,158 SGD

31 data points across 14 retailers

29 retailers$556 SGD to $1,534 SGD

Retailer 1
-
$389 SGD
₹28,999 INR
Price last confirmed 10 days ago
Retailer 2
-
$532 SGD
$416 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$542 SGD
$424 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$556 SGD
HK$3,400 HKD
View
Retailer 5
-
$573 SGD
$448 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$584 SGD
$457 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$614 SGD
$480 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$625 SGD
$489 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$625 SGD
$489 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$707 SGD
$553 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$712 SGD
$557 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$715 SGD
$559 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$715 SGD
$559 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$721 SGD
$564 USD
View
Price last confirmed 29 days ago
A
Retailer 15
-
$724 SGD
$566 USD
View
Retailer 16
-
$794 SGD
$621 USD
View
Price last confirmed 48 days ago
Retailer 17
-
$831 SGD
$650 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$897 SGD
$702 USD
View
Price last confirmed 48 days ago
A
Retailer 19
-
$905 SGD
€674 EUR
View
A
Retailer 20
-
$920 SGD
$720 USD
View
Retailer 21
-
$951 SGD
$744 USD
View
Price last confirmed 59 days ago
Retailer 22
-
$1,001 SGD
A$1,204 AUD
View
Price last confirmed 28 days ago
Retailer 23
-
$1,022 SGD
ZAR 12,913 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 24
-
$1,081 SGD
£666 GBP
View
B
Retailer 25
-
$1,534 SGD
£945 GBP
View
Retailer 26
-
$2,077 SGD
$1,625 USD
View
Price last confirmed 12 days ago
Retailer 27
-
$2,158 SGD
$1,688 USD
View
Price last confirmed 22 days ago
Retailer 28
-
$2,394 SGD
$1,873 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
b97c2a45-7058-4fb7-8830-a0876b21899e · Sep 15
$2,440 SGD
$1,909 USD
View
Price last confirmed 48 days ago
28 more retailers have this diamond
Prices start from $556 SGDSave up to $978 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
$556 SGD