Marquise|Natural|GIA

1.50ct K VS1 Marquise Natural Diamond

EX • K/VS1 • GIA 1558818360

Certificate GIA 1558818360

Diamond specifications and retailer prices

From $5,325 USD
As of November 6, 2026
Save $3,700 USD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,504 USD at NZ Jewellers · As of September 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558818360. Listed at 11 retailers as of November 4, 2026, with a 69% 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558818360
Dimensions10.97 × 6.12 × 3.92 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
10.97 mm6.12 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1558818360
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.1%

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: $5,325 USD|Low: $5,310 USD|High: $9,159 USD|Avg: $6,428 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$5,325 USD
Retailer 6$5,420 USD
Retailer 2$5,489 USD
Retailer 7$5,682 USD
Retailer 5$6,405 USD
Retailer 3$6,933 USD
Retailer 4$9,025 USD

37 data points across 7 retailers

11 retailers$5,325 USD to $9,025 USD

A
Cheapest Retailer
-
$5,325 USD
A
Retailer 2
-
$5,420 USD
View
A
Retailer 3
-
$5,489 USD
View
Retailer 4
-
$5,682 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$5,682 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$5,682 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$6,405 USD
View
Retailer 8
-
$6,557 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$6,933 USD
View
B+
Retailer 10
-
$9,025 USD
View
Most Expensive
NZ Jewellers
04e8f542-b974-42a2-a61a-89a8c4d4889e · Sep 29
$9,504 USD
View
Price last confirmed 37 days ago
10 more retailers have this diamond
Prices start from $5,325 USDSave up to $3,700 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
$5,325 USD