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Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 7568301629

Certificate GIA 7568301629

Diamond specifications and retailer prices

From $8,090 USD
As of November 4, 2026
Save $6,783 USD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,873 USD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568301629. Listed at 14 retailers as of November 4, 2026, with prices from $8,090 to $14,873, a $6,783 spread on the same certified stone. NZ Jewellers lists it at $14,873. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7568301629
Dimensions11.43 × 6.16 × 3.76 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Top View
11.43 mm6.16 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7568301629
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.1%

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 4
Current: $14,873 USD|Low: $8,355 USD|High: $14,873 USD|Avg: $10,486 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$8,355 USD
Retailer 13$8,377 USD
Retailer 10$8,924 USD
Retailer 3$8,998 USD
Retailer 8$9,664 USD
Retailer 12$9,667 USD
Retailer 11$9,816 USD
Retailer 2$10,000 USD
Retailer 6$10,336 USD
Retailer 7$10,653 USD
Retailer 4$11,154 USD
Retailer 9$13,898 USD
NZ Jewellers$14,873 USD

11 data points across 13 retailers

14 retailers$8,090 USD to $14,873 USD

A
Cheapest Retailer
-
$8,090 USD
A
Retailer 2
-
$8,355 USD
View
A
Retailer 3
-
$8,377 USD
View
Retailer 4
-
$8,924 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$8,998 USD
View
A
Retailer 6
-
$9,664 USD
View
B+
Retailer 7
-
$9,667 USD
View
B+
Retailer 8
-
$9,816 USD
View
B+
Retailer 9
-
$10,000 USD
View
B+
Retailer 10
-
$10,336 USD
View
B+
Retailer 11
-
$10,653 USD
View
B+
Retailer 12
-
$11,154 USD
View
B+
Retailer 13
-
$13,898 USD
View
Most Expensive
B
NZ Jewellers
0fbc7291-d547-4901-bdad-c651a9dee703 · Nov 5
$14,873 USD
View
13 more retailers have this diamond
Prices start from $8,090 USDSave up to $6,783 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
$8,090 USD