CaratHunter
Plans
Marquise|Natural|GIA

1.50ct L SI1 Marquise Natural Diamond

ID • L/SI1 • GIA 5241013535

Certificate GIA 5241013535

Diamond specifications and retailer prices

From $6,610 AUD
As of November 7, 2026
7 retailers carry this diamond
Most expensive: $9,990 AUD 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241013535. Listed at 7 retailers as of November 7, 2026. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5241013535
Dimensions12.29 × 6.05 × 3.46 mm
L/W Ratio2.03
Girdle conditionFaceted
Top View
12.29 mm6.05 mm1.50 ctL / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241013535
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 57.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $6,296 AUD|Low: $4,899 AUD|High: $10,259 AUD|Avg: $6,708 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 17, 2026
Retailer 8$4,899 AUD
Retailer 10$5,474 AUD
Retailer 3$5,743 AUD
Retailer 5$5,875 AUD
Retailer 7$5,909 AUD
Retailer 9$5,958 AUD
Retailer 1$6,296 AUD
Retailer 2$6,610 AUD
Retailer 4$7,744 AUD
Retailer 6$8,339 AUD
Wholesale Diamonds Direct$9,990 AUD

25 data points across 11 retailers

7 retailers

Retailer 1
-
$4,899 AUD
Price last confirmed 21 days ago
Retailer 2
-
$5,474 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$5,875 AUD
View
Price last confirmed 22 days ago
Retailer 4
-
$6,296 AUD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$6,610 AUD
View
Retailer 6
-
$8,339 AUD
View
Price last confirmed 26 days ago
Most Expensive
Wholesale Diamonds Direct
281535221 · Oct 12
$9,990 AUD
$6,864 USD
View
Price last confirmed 25 days ago
6 more retailers have this diamond
Prices start from $6,610 AUD

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
$6,610 AUD