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Oval|Natural|GIA

1.55ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6555725838

Certificate GIA 6555725838

Diamond specifications and retailer prices

From $3,331 CAD
As of November 6, 2026
Save $3,123 CAD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,454 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.55ct natural oval diamond

This 1.55ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555725838. Listed at 8 retailers as of November 6, 2026, with prices from $3,331 to $6,454, a $3,123 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,454. 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

1.55
Carat
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555725838
Dimensions9.05 × 6.33 × 4.07 mm
L/W Ratio1.43
Top View
9.05 mm6.33 mm1.55 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555725838
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

Caratlytics Score

How it works →
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: Nov 6
Current: $3,381 CAD|Low: $3,313 CAD|High: $6,454 CAD|Avg: $4,350 CAD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$3,331 CAD
Retailer 1$3,381 CAD
Retailer 5$3,794 CAD
Retailer 7$4,013 CAD
Retailer 4$4,197 CAD
Retailer 6$4,639 CAD
Retailer 2$5,223 CAD
Wholesale Diamonds Direct$6,454 CAD

46 data points across 8 retailers

8 retailers$3,331 CAD to $6,454 CAD

A
Cheapest Retailer
-
$3,331 CAD
A
Retailer 2
-
$3,381 CAD
View
A
Retailer 3
-
$3,794 CAD
View
A
Retailer 4
-
$4,013 CAD
View
A
Retailer 5
-
$4,197 CAD
View
A
Retailer 6
-
$4,639 CAD
View
A
Retailer 7
-
$5,223 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
626629699 · Nov 6
$6,454 CAD
$4,588 USD
View
7 more retailers have this diamond
Prices start from $3,331 CADSave up to $3,123 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 Oval
$3,331 CAD