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Marquise|Natural|GIA

1.50ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 2468989131

Certificate GIA 2468989131

Diamond specifications and retailer prices

From $1,684 USD
As of November 6, 2026
Save $2,990 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,674 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2468989131. Listed at 10 retailers as of November 5, 2026, with prices from $1,684 to $4,674, a $2,990 spread on the same certified stone. NZ Jewellers lists it at $4,674. 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
L
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2468989131
Dimensions11.30 × 5.97 × 3.73 mm
L/W Ratio1.89
Top View
11.30 mm5.97 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2468989131
Side View
Table 58.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.5%

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 6
Current: $2,133 USD|Low: $1,684 USD|High: $2,948 USD|Avg: $2,151 USD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$1,684 USD
Retailer 8$1,833 USD
Retailer 7$1,916 USD
Retailer 6$2,005 USD
Retailer 4$2,006 USD
Retailer 1$2,133 USD
Retailer 5$2,133 USD
Retailer 3$2,510 USD

44 data points across 8 retailers

10 retailers$1,684 USD to $4,674 USD

A
Cheapest Retailer
-
$1,684 USD
A
Retailer 2
-
$1,833 USD
View
A
Retailer 3
-
$1,916 USD
View
Retailer 4
-
$1,916 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,005 USD
View
A
Retailer 6
-
$2,006 USD
View
B+
Retailer 7
-
$2,133 USD
View
A
Retailer 8
-
$2,133 USD
View
A
Retailer 9
-
$2,510 USD
View
Most Expensive
B
NZ Jewellers
321b82f2-c155-4eb6-b135-075dffbb24fb · Nov 5
$4,674 USD
View
9 more retailers have this diamond
Prices start from $1,684 USDSave up to $2,990 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
$1,684 USD