Marquise|Natural|GIA

1.51ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 2556766915

Certificate GIA 2556766915

Diamond specifications and retailer prices

From $8,921 USD
As of November 4, 2026
Save $7,103 USD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,024 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556766915. Listed at 18 retailers as of November 3, 2026, with prices from $8,921 to $16,024, a $7,103 spread on the same certified stone. NZ Jewellers lists it at $16,024. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556766915
Dimensions11.53 × 6.01 × 3.76 mm
L/W Ratio1.92
Culet sizeNone
Top View
11.53 mm6.01 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556766915
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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 4
Current: $11,383 USD|Low: $9,613 USD|High: $15,195 USD|Avg: $11,672 USD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$9,613 USD
Retailer 7$10,571 USD
Retailer 9$10,576 USD
Retailer 2$10,663 USD
Retailer 6$11,024 USD
Retailer 1$11,383 USD
Retailer 3$12,063 USD
Retailer 5$14,124 USD
Retailer 4$15,015 USD

39 data points across 9 retailers

18 retailers$8,921 USD to $16,024 USD

A
Cheapest Retailer
-
$8,921 USD
A
Retailer 2
-
$9,520 USD
View
Retailer 3
-
$9,614 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$9,694 USD
View
A
Retailer 5
-
$10,415 USD
View
Retailer 6
-
$10,571 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$10,576 USD
View
A
Retailer 8
-
$10,663 USD
View
B+
Retailer 9
-
$11,024 USD
View
B+
Retailer 10
-
$11,383 USD
View
B+
Retailer 11
-
$11,466 USD
View
B+
Retailer 12
-
$11,521 USD
View
B+
Retailer 13
-
$12,018 USD
View
B+
Retailer 14
-
$12,063 USD
View
Retailer 15
-
$12,652 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$14,124 USD
View
B+
Retailer 17
-
$15,015 USD
View
Most Expensive
B
NZ Jewellers
bae19ddd-3314-44e8-8d97-602b7e39246c · Nov 3
$16,024 USD
View
17 more retailers have this diamond
Prices start from $8,921 USDSave up to $7,103 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
1.51ct Marquise
$8,921 USD