Oval|Natural|GIA

1.55ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 1557995418

Certificate GIA 1557995418

Diamond specifications and retailer prices

From $2,898 CAD
As of November 6, 2026
Save $5,248 CAD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,682 CAD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

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 1557995418. Listed at 21 retailers as of November 5, 2026, with a 181% 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557995418
Dimensions9.20 × 6.52 × 3.93 mm
L/W Ratio1.41
Top View
9.20 mm6.52 mm1.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557995418
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.3%

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: Nov 6
Current: $8,146 CAD|Low: $2,898 CAD|High: $8,682 CAD|Avg: $4,523 CAD|-6.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 5$2,898 CAD
Retailer 18$3,490 CAD
Retailer 17$3,608 CAD
Retailer 10$3,684 CAD
Retailer 8$3,737 CAD
Retailer 2$3,780 CAD
Retailer 16$3,896 CAD
Retailer 7$4,024 CAD
Retailer 12$4,034 CAD
Retailer 4$4,045 CAD
Retailer 11$4,095 CAD
Retailer 14$4,123 CAD
Retailer 9$4,335 CAD
Retailer 6$4,495 CAD
Retailer 13$4,533 CAD
Retailer 15$4,754 CAD
Retailer 3$6,807 CAD
NZ Jewellers$8,146 CAD

23 data points across 18 retailers

21 retailers$2,898 CAD to $8,146 CAD

A
Cheapest Retailer
-
$2,898 CAD
A
Retailer 2
-
$3,490 CAD
View
A
Retailer 3
-
$3,608 CAD
View
A
Retailer 4
-
$3,684 CAD
View
A
Retailer 5
-
$3,737 CAD
View
A
Retailer 6
-
$3,780 CAD
View
A
Retailer 7
-
$3,896 CAD
View
Retailer 8
-
$4,024 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,034 CAD
View
A
Retailer 10
-
$4,045 CAD
View
A
Retailer 11
-
$4,095 CAD
View
A
Retailer 12
-
$4,123 CAD
View
Retailer 13
-
$4,152 CAD
View
Price last confirmed 23 days ago
A
Retailer 14
-
$4,335 CAD
View
A
Retailer 15
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$4,495 CAD
View
A
Retailer 16
-
$4,533 CAD
View
A
Retailer 17
-
$4,754 CAD
View
Retailer 18
-
$4,792 CAD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
$6,807 CAD
View
B+
Retailer 20
-
$8,146 CAD
View
Most Expensive
NZ Jewellers
4e6a7ddd-06b5-4359-91aa-7e1456e22559 · Oct 14
$8,682 CAD
$6,172 USD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $2,898 CADSave up to $5,248 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
$2,898 CAD