Round|Natural|GIA

1.55ct I IF Round Natural Diamond

EX • I/IF • GIA 5503816886

Certificate GIA 5503816886

Diamond specifications and retailer prices

From $12,489 CAD
As of November 4, 2026
Save $6,320 CAD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,126 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5503816886. Listed at 10 retailers as of November 4, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5503816886
Dimensions7.37 × 7.43 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.37 mm7.43 mm1.55 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5503816886
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 4
Current: $13,107 CAD|Low: $12,218 CAD|High: $19,085 CAD|Avg: $14,374 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$12,489 CAD
Retailer 1$13,107 CAD
Retailer 5$13,327 CAD
Retailer 8$13,329 CAD
Retailer 3$14,343 CAD
Retailer 9$14,561 CAD
Retailer 6$14,662 CAD
Retailer 4$15,164 CAD
Retailer 2$18,808 CAD

22 data points across 9 retailers

10 retailers$12,489 CAD to $18,808 CAD

A
Cheapest Retailer
-
$12,489 CAD
A
Retailer 2
-
$13,107 CAD
View
B+
Retailer 3
-
$13,327 CAD
View
Final sale: no returns
B+
Retailer 4
-
$14,343 CAD
View
Retailer 5
-
$14,439 CAD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$14,561 CAD
View
B+
Retailer 7
-
$15,164 CAD
View
Retailer 8
-
$16,661 CAD
View
Price last confirmed 37 days ago
B+
Retailer 9
-
$18,808 CAD
View
Most Expensive
NZ Jewellers
70b17b97-a1dc-4d1f-8f45-1c989d1e09be · Sep 28
$20,126 CAD
$14,443 USD
View
Price last confirmed 38 days ago
9 more retailers have this diamond
Prices start from $12,489 CADSave up to $6,320 CAD

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
1.55ct Round
$12,489 CAD