Round|Natural|GIA

1.50ct K IF Round Natural Diamond

EX • K/IF • GIA 7551336108

Certificate GIA 7551336108

Diamond specifications and retailer prices

From $4,717 USD
As of November 6, 2026
Save $1,650 USD (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,367 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 7551336108. Listed at 8 retailers as of November 5, 2026, with prices from $4,717 to $6,367, a $1,650 spread on the same certified stone. Blue Nile lists it at $6,367. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551336108
Dimensions7.28 × 7.23 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.28 mm7.23 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551336108
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

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: $6,367 USD|Low: $4,717 USD|High: $6,806 USD|Avg: $5,572 USD|-6.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$4,717 USD
Retailer 4$5,189 USD
Retailer 5$5,413 USD
Retailer 3$5,577 USD
Retailer 6$5,591 USD
Retailer 7$5,700 USD
Blue Nile$6,367 USD

45 data points across 7 retailers

8 retailers$4,717 USD to $6,367 USD

A
Cheapest Retailer
-
$4,717 USD
A
Retailer 2
-
$5,189 USD
View
A
Retailer 3
-
$5,413 USD
View
A
Retailer 4
-
$5,577 USD
View
A
Retailer 5
-
$5,591 USD
View
Final sale: no returns
A
Retailer 6
-
$5,700 USD
View
B+
Retailer 7
-
$6,004 USD
View
Most Expensive
B+
Blue Nile
29224268 · Nov 5
$6,367 USD
View
7 more retailers have this diamond
Prices start from $4,717 USDSave up to $1,650 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
1.50ct Round
$4,717 USD