Oval|Natural|GIA

1.55ct K IF Oval Natural Diamond

EX • K/IF • GIA 6552167018

Certificate GIA 6552167018

Diamond specifications and retailer prices

From $4,289 USD
As of November 6, 2026
Save $1,216 USD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,505 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552167018. Listed at 7 retailers as of November 5, 2026, with prices from $4,289 to $5,505, a $1,216 spread on the same certified stone. Blue Nile lists it at $5,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552167018
Dimensions9.20 × 6.53 × 4.05 mm
L/W Ratio1.41
Top View
9.20 mm6.53 mm1.55 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552167018
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.1%

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: $5,505 USD|Low: $4,289 USD|High: $5,935 USD|Avg: $4,958 USD|-7.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$4,289 USD
Retailer 4$4,645 USD
Retailer 6$4,891 USD
Retailer 3$4,924 USD
Retailer 5$4,964 USD
Blue Nile$5,505 USD

46 data points across 6 retailers

7 retailers$4,289 USD to $5,505 USD

A
Cheapest Retailer
-
$4,289 USD
A
Retailer 2
-
$4,645 USD
View
A
Retailer 3
-
$4,891 USD
View
A
Retailer 4
-
$4,924 USD
View
A
Retailer 5
-
$4,964 USD
View
B+
Retailer 6
-
$5,458 USD
View
Most Expensive
B+
Blue Nile
29031970 · Nov 5
$5,505 USD
View
6 more retailers have this diamond
Prices start from $4,289 USDSave up to $1,216 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
1.55ct Oval
$4,289 USD