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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1565703585

Certificate GIA 1565703585

Diamond specifications and retailer prices

From $598 SGD
₹44,523 INR
As of November 2, 2026
Save $1,713 SGD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,311 SGD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 1565703585. Listed at 17 retailers as of October 30, 2026, with prices from $598 to $2,311, a $1,713 spread on the same certified stone. Diamond Exchange Canada lists it at $2,311. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565703585
Dimensions5.20 × 5.23 × 3.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.20 mm5.23 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565703585
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 2
Current: $2,311 SGD|Low: $578 SGD|High: $2,311 SGD|Avg: $968 SGD
Diamond Exchange Canada
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
November 2, 2026
Retailer 2$598 SGD
Retailer 5$687 SGD
Retailer 7$726 SGD
Retailer 14$738 SGD
Retailer 12$777 SGD
Retailer 15$783 SGD
Retailer 6$791 SGD
Retailer 3$839 SGD
Retailer 13$958 SGD
Retailer 10$988 SGD
Retailer 8$1,035 SGD
Retailer 9$1,079 SGD
Retailer 4$1,121 SGD
Retailer 11$1,857 SGD
Diamond Exchange Canada$2,311 SGD

11 data points across 15 retailers

17 retailers$598 SGD to $2,311 SGD

A
Cheapest Retailer
-
$598 SGD
₹44,523 INR
A
Retailer 2
-
$687 SGD
HK$4,200 HKD
View
A
Retailer 3
-
$726 SGD
$568 USD
View
A
Retailer 4
-
$738 SGD
$577 USD
View
Final sale: no returns
A
Retailer 5
-
$748 SGD
$585 USD
View
A
Retailer 6
-
$777 SGD
A$935 AUD
View
A
Retailer 7
-
$783 SGD
View
A
Retailer 8
-
$786 SGD
$615 USD
View
Retailer 9
-
$791 SGD
€589 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$839 SGD
View
B+
Retailer 11
-
$958 SGD
£590 GBP
View
B+
Retailer 12
-
$988 SGD
£609 GBP
View
B+
Retailer 13
-
$1,035 SGD
£637 GBP
View
B+
Retailer 14
-
$1,079 SGD
€804 EUR
View
B+
Retailer 15
-
$1,121 SGD
$877 USD
View
B
Retailer 16
-
$1,857 SGD
£1,144 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996897706 · Oct 30
$2,311 SGD
CA$2,510 CAD
View
16 more retailers have this diamond
Prices start from $598 SGDSave up to $1,713 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
$598 SGD