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Oval|Natural|GIA

1.55ct K IF Oval Natural Diamond

EX • K/IF • GIA 6552167018

Certificate GIA 6552167018

Diamond specifications and retailer prices

From $6,242 AUD
As of November 6, 2026
Save $1,770 AUD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,012 AUD 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 $6,242 to $8,012, a $1,770 spread on the same certified stone. Blue Nile lists it at $8,012. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,012 AUD|Low: $6,242 AUD|High: $8,638 AUD|Avg: $7,217 AUD|-7.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$6,242 AUD
Retailer 4$6,760 AUD
Retailer 6$7,118 AUD
Retailer 3$7,166 AUD
Retailer 5$7,225 AUD
Blue Nile$8,012 AUD

46 data points across 6 retailers

7 retailers$6,242 AUD to $8,012 AUD

A
Cheapest Retailer
-
$6,242 AUD
A
Retailer 2
-
$6,760 AUD
View
A
Retailer 3
-
$7,118 AUD
View
A
Retailer 4
-
$7,166 AUD
View
A
Retailer 5
-
$7,225 AUD
View
B+
Retailer 6
-
$7,944 AUD
View
Most Expensive
B+
Blue Nile
29031970 · Nov 5
$8,012 AUD
$5,505 USD
View
6 more retailers have this diamond
Prices start from $6,242 AUDSave up to $1,770 AUD

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
$6,242 AUD