Marquise|Natural|GIA

1.51ct G VS2 Marquise Natural Diamond

EX • G/VS2 • GIA 7551493997

Certificate GIA 7551493997

Diamond specifications and retailer prices

From $11,392 USD
As of November 5, 2026
Save $8,202 USD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,967 USD at NZ Jewellers · As of September 20, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551493997. Listed at 16 retailers as of November 4, 2026, with a 72% 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

1.51
Carat
G
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.57°
Pavilion angle39.02°
OriginNatural
Grading LabGIA
CertificateGIA 7551493997
Dimensions11.37 × 6.01 × 3.68 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.37 mm6.01 mm1.51 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551493997
Side View
Table 60.0%Crown 39.57°Girdle: MED-THKPavilion 39.02°Culet: NoneDepth 61.2%

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 5
Current: $13,426 USD|Low: $11,392 USD|High: $19,752 USD|Avg: $14,235 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 12$11,392 USD
Retailer 9$11,872 USD
Retailer 13$12,246 USD
Retailer 2$12,544 USD
Retailer 14$13,199 USD
Retailer 1$13,426 USD
Retailer 11$13,605 USD
Retailer 4$14,590 USD
Retailer 5$14,590 USD
Retailer 6$15,070 USD
Retailer 3$15,102 USD
Retailer 10$15,189 USD
Retailer 8$15,303 USD
Retailer 7$19,594 USD

24 data points across 14 retailers

16 retailers$11,392 USD to $19,594 USD

A
Cheapest Retailer
-
$11,392 USD
A
Retailer 2
-
$11,872 USD
View
A
Retailer 3
-
$12,246 USD
View
A
Retailer 4
-
$12,544 USD
View
A
Retailer 5
-
$13,199 USD
View
A
Retailer 6
-
$13,426 USD
View
A
Retailer 7
-
$13,605 USD
View
B+
Retailer 8
-
$14,590 USD
View
B+
Retailer 9
-
$14,590 USD
View
Retailer 10
-
$14,913 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$15,070 USD
View
B+
Retailer 12
-
$15,102 USD
View
B+
Retailer 13
-
$15,189 USD
View
B+
Retailer 14
-
$15,303 USD
View
B+
Retailer 15
-
$19,594 USD
View
Most Expensive
NZ Jewellers
02d3682d-3441-426f-bea3-474486b56635 · Sep 20
$20,967 USD
View
Price last confirmed 46 days ago
15 more retailers have this diamond
Prices start from $11,392 USDSave up to $8,202 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
$11,392 USD