Marquise|Natural|GIA

1.50ct K IF Marquise Natural Diamond

ID • K/IF • GIA 2548929905

Certificate GIA 2548929905

Diamond specifications and retailer prices

From $5,771 USD
As of November 2, 2026
Save $3,652 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,129 USD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise 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 2548929905. Listed at 10 retailers as of November 2, 2026, with a 63% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.88°
Pavilion angle40.98°
OriginNatural
Grading LabGIA
CertificateGIA 2548929905
Dimensions10.97 × 5.93 × 3.94 mm
L/W Ratio1.85
Girdle conditionVery Thick
Top View
10.97 mm5.93 mm1.50 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2548929905
Side View
Table 55.0%Crown 37.88°GirdlePavilion 40.98°CuletDepth 66.4%

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 2
Current: $7,231 USD|Low: $5,769 USD|High: $10,118 USD|Avg: $7,183 USD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$5,771 USD
Retailer 4$5,945 USD
Retailer 5$6,110 USD
Retailer 1$7,231 USD
Retailer 3$9,423 USD

41 data points across 5 retailers

10 retailers$5,771 USD to $9,423 USD

A
Cheapest Retailer
-
$5,771 USD
A
Retailer 2
-
$5,945 USD
View
A
Retailer 3
-
$6,110 USD
View
Retailer 4
-
$6,654 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$6,654 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$6,756 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$7,231 USD
View
B+
Retailer 8
-
$9,423 USD
View
Retailer 9
-
$11,129 USD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
a1fb7d97-012f-4c4d-9ed6-085835b2c6fa · Oct 6
$11,129 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from $5,771 USDSave up to $3,652 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 Marquise
$5,771 USD