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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1547730440

Certificate GIA 1547730440

Diamond specifications and retailer prices

From $7,961 USD
As of November 2, 2026
Save $6,877 USD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,838 USD at NZ Jewellers · As of October 30, 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 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 1547730440. Listed at 19 retailers as of October 30, 2026, with prices from $7,961 to $14,838, a $6,877 spread on the same certified stone. NZ Jewellers lists it at $14,838. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.44°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1547730440
Dimensions11.27 × 5.97 × 3.78 mm
L/W Ratio1.89
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Twinning Wisp, Needle
Top View
11.27 mm5.97 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1547730440
Side View
Table 56.0%Crown 38.44°Girdle: MediumPavilion 39.6°Culet: NoneDepth 63.3%

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 2
Current: $14,838 USD|Low: $7,961 USD|High: $14,838 USD|Avg: $10,388 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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5$7,961 USD
Retailer 11$8,314 USD
Retailer 3$8,417 USD
Retailer 14$8,903 USD
Retailer 16$9,645 USD
Retailer 10$9,752 USD
Retailer 13$9,793 USD
Retailer 4$10,010 USD
Retailer 2$10,031 USD
Retailer 8$10,355 USD
Retailer 7$10,600 USD
Retailer 15$10,600 USD
Retailer 6$11,129 USD
Retailer 9$11,214 USD
Retailer 12$13,904 USD
NZ Jewellers$14,838 USD

31 data points across 16 retailers

19 retailers$7,961 USD to $14,838 USD

A
Cheapest Retailer
-
$7,961 USD
A
Retailer 2
-
$8,314 USD
View
B+
Retailer 3
-
$8,416 USD
A$12,947 AUD
View
A
Retailer 4
-
$8,417 USD
View
B+
Retailer 5
-
$8,710 USD
CA$12,097 CAD
View
B+
Retailer 6
-
$8,903 USD
View
Final sale: no returns
B+
Retailer 7
-
$9,645 USD
View
B+
Retailer 8
-
$9,752 USD
£7,679 GBP
View
B+
Retailer 9
-
$9,793 USD
View
B+
Retailer 10
-
$10,010 USD
View
B+
Retailer 11
-
$10,031 USD
£7,898 GBP
View
B+
Retailer 12
-
$10,355 USD
View
B+
Retailer 13
-
$10,600 USD
View
B+
Retailer 14
-
$10,600 USD
View
B
Retailer 15
-
$10,950 USD
View
B
Retailer 16
-
$11,129 USD
View
B
Retailer 17
-
$11,214 USD
€10,680 EUR
View
B
Retailer 18
-
$13,904 USD
£10,948 GBP
View
Most Expensive
B
NZ Jewellers
4efabb3e-f610-46d8-a3dc-3ababd738931 · Oct 30
$14,838 USD
View
18 more retailers have this diamond
Prices start from $7,961 USDSave up to $6,877 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
$7,961 USD