Marquise|Natural|GIA

1.50ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 6551001123

Certificate GIA 6551001123

Diamond specifications and retailer prices

From $10,201 USD
As of November 5, 2026
Save $2,803 USD (22%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,004 USD at Wholesale Diamonds Direct · As of October 12, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I 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 6551001123. Listed at 10 retailers as of November 4, 2026, with a 27% 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
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.42°
Pavilion angle39.31°
OriginNatural
Grading LabGIA
CertificateGIA 6551001123
Dimensions11.29 × 5.96 × 3.67 mm
L/W Ratio1.89
Top View
11.29 mm5.96 mm1.50 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551001123
Side View
Table 59.0%Crown 38.42°Girdle: STK-THKPavilion 39.31°Culet: NoneDepth 61.5%

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: $12,278 USD|Low: $7,681 USD|High: $15,448 USD|Avg: $11,318 USD|+0.8%
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
Retailer 15
Retailer 16
Wholesale Diamonds Direct
November 5, 2026
Retailer 5$7,681 USD
Retailer 3$8,132 USD
Retailer 8$8,832 USD
Retailer 7$9,430 USD
Retailer 4$9,723 USD
Retailer 6$9,869 USD
Retailer 10$10,201 USD
Retailer 13$11,832 USD
Retailer 1$12,278 USD
Retailer 11$12,332 USD
Retailer 12$12,460 USD
Retailer 14$12,460 USD
Retailer 9$12,819 USD
Retailer 15$12,880 USD
Wholesale Diamonds Direct$13,004 USD
Retailer 2$13,114 USD
Retailer 16$15,448 USD

31 data points across 17 retailers

10 retailers$10,201 USD to $13,004 USD

A
Cheapest Retailer
-
$10,201 USD
B+
Retailer 2
-
$11,832 USD
View
B+
Retailer 3
-
$12,278 USD
View
B+
Retailer 4
-
$12,332 USD
View
B+
Retailer 5
-
$12,460 USD
View
B+
Retailer 6
-
$12,460 USD
View
B+
Retailer 7
-
$12,819 USD
View
B+
Retailer 8
-
$12,880 USD
View
B
Retailer 9
-
$13,004 USD
View
Most Expensive
Wholesale Diamonds Direct
519413643 · Oct 12
$13,004 USD
View
Price last confirmed 24 days ago
9 more retailers have this diamond
Prices start from $10,201 USDSave up to $2,803 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
$10,201 USD