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Marquise|Natural|GIA

1.52ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6562588754

Certificate GIA 6562588754

Diamond specifications and retailer prices

From $11,345 AUD
SGD 10,744 SGD
As of November 1, 2026
Save $7,067 AUD (38%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,411 AUD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.52ct natural marquise diamond

This 1.52ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 6562588754. Listed at 12 retailers as of November 1, 2026, with prices from $11,345 to $18,411, a $7,067 spread on the same certified stone. Helzberg Diamonds lists it at $18,411. 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

1.52
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.39°
Pavilion angle40.78°
OriginNatural
Grading LabGIA
CertificateGIA 6562588754
Dimensions11.36 × 6.00 × 3.82 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.36 mm6.00 mm1.52 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562588754
Side View
Table 59.0%Crown 38.39°Girdle: MED-THKPavilion 40.78°Culet: NDepth 63.7%

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 1
Current: $18,411 AUD|Low: $11,345 AUD|High: $18,411 AUD|Avg: $13,843 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$11,345 AUD
Retailer 6$12,221 AUD
Retailer 3$12,233 AUD
Retailer 7$12,483 AUD
Retailer 4$12,539 AUD
Retailer 11$12,654 AUD
Retailer 10$14,550 AUD
Retailer 8$14,689 AUD
Retailer 9$14,923 AUD
Retailer 2$15,029 AUD
Helzberg Diamonds$18,411 AUD

19 data points across 11 retailers

12 retailers$11,345 AUD to $18,411 AUD

A
Cheapest Retailer
-
$11,345 AUD
SGD 10,744 SGD
B+
Retailer 2
-
$12,221 AUD
$8,565 USD
View
B+
Retailer 3
-
$12,233 AUD
$8,573 USD
View
B+
Retailer 4
-
$12,279 AUD
SGD 11,629 SGD
View
B+
Retailer 5
-
$12,483 AUD
$8,748 USD
View
B+
Retailer 6
-
$12,539 AUD
£6,920 GBP
View
B+
Retailer 7
-
$12,654 AUD
$8,868 USD
View
B+
Retailer 8
-
$14,550 AUD
$10,197 USD
View
B+
Retailer 9
-
$14,689 AUD
$10,294 USD
View
B+
Retailer 10
-
$14,923 AUD
$10,458 USD
View
B+
Retailer 11
-
$15,029 AUD
€10,031 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRMLMILOONLK · Nov 2
$18,411 AUD
$12,903 USD
View
11 more retailers have this diamond
Prices start from $11,345 AUDSave up to $7,067 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.

A
1.52ct Marquise
$11,345 AUD