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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 $468 USD
₹44,537 INR
As of November 1, 2026
Save $1,340 USD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,807 USD 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 $468 to $1,807, a $1,340 spread on the same certified stone. Diamond Exchange Canada lists it at $1,807. 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
Color
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 1
Current: $1,807 USD|Low: $452 USD|High: $1,807 USD|Avg: $757 USD
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 9$468 USD
Retailer 5$538 USD
Retailer 7$568 USD
Retailer 14$577 USD
Retailer 12$608 USD
Retailer 15$613 USD
Retailer 6$619 USD
Retailer 3$656 USD
Retailer 13$749 USD
Retailer 8$773 USD
Retailer 10$809 USD
Retailer 2$844 USD
Retailer 4$877 USD
Retailer 11$1,453 USD
Diamond Exchange Canada$1,807 USD

11 data points across 15 retailers

17 retailers$468 USD to $1,807 USD

A
Cheapest Retailer
-
$468 USD
₹44,537 INR
A
Retailer 2
-
$538 USD
HK$4,200 HKD
View
A
Retailer 3
-
$568 USD
View
A
Retailer 4
-
$577 USD
View
Final sale: no returns
A
Retailer 5
-
$585 USD
View
A
Retailer 6
-
$608 USD
A$935 AUD
View
A
Retailer 7
-
$613 USD
SGD 828 SGD
View
A
Retailer 8
-
$615 USD
View
Retailer 9
-
$619 USD
€589 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$656 USD
SGD 887 SGD
View
B+
Retailer 11
-
$749 USD
£590 GBP
View
B+
Retailer 12
-
$773 USD
£609 GBP
View
B+
Retailer 13
-
$809 USD
£637 GBP
View
B+
Retailer 14
-
$844 USD
€804 EUR
View
B+
Retailer 15
-
$877 USD
View
B
Retailer 16
-
$1,453 USD
£1,144 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996897706 · Oct 30
$1,807 USD
CA$2,510 CAD
View
16 more retailers have this diamond
Prices start from $468 USDSave up to $1,340 USD

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
$468 USD