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Marquise|Natural|GIA

1.50ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 2537910838

Certificate GIA 2537910838

Diamond specifications and retailer prices

From $5,991 NZD
As of November 6, 2026
Save $3,332 NZD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,323 NZD at Yorxs · As of November 6, 2026
View at Yorxs

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 2537910838. Listed at 4 retailers as of November 6, 2026, with prices from $5,991 to $9,323, a $3,332 spread on the same certified stone. Yorxs lists it at $9,323. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2537910838
Dimensions11.63 × 5.99 × 3.59 mm
L/W Ratio1.94
Top View
11.63 mm5.99 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537910838
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,991 NZD|Low: $5,991 NZD|High: $9,323 NZD|Avg: $7,523 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1$5,991 NZD
Retailer 3$7,383 NZD
Retailer 2$8,107 NZD
Yorxs$9,323 NZD

46 data points across 4 retailers

4 retailers$5,991 NZD to $9,323 NZD

B+
Cheapest Retailer
-
$5,991 NZD
B
Retailer 2
-
$7,383 NZD
View
B
Retailer 3
-
$8,107 NZD
View
Most Expensive
B
Yorxs
4ADE1DF58 · Nov 6
$9,323 NZD
€4,922 EUR
View
3 more retailers have this diamond
Prices start from $5,991 NZDSave up to $3,332 NZD

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.

B+
1.50ct Marquise
$5,991 NZD