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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1565212531

Certificate GIA 1565212531

Diamond specifications and retailer prices

From $7,211 USD
₹686,728 INR
As of November 2, 2026
Save $8,698 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,909 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 1565212531. Listed at 19 retailers as of October 30, 2026, with prices from $7,211 to $15,909, a $8,698 spread on the same certified stone. NZ Jewellers lists it at $15,909. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565212531
Dimensions11.82 × 5.88 × 3.41 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.82 mm5.88 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565212531
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.0%

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: $15,909 USD|Low: $7,210 USD|High: $16,202 USD|Avg: $9,611 USD|-1.8%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 2$7,211 USD
Retailer 9$7,623 USD
Retailer 8$8,049 USD
Retailer 3$8,221 USD
Retailer 5$8,396 USD
Retailer 7$8,740 USD
Retailer 18$8,780 USD
Retailer 13$8,806 USD
Retailer 11$8,962 USD
Retailer 6$9,205 USD
Retailer 16$9,512 USD
Retailer 4$9,658 USD
Retailer 17$9,725 USD
Retailer 10$9,766 USD
Retailer 12$9,869 USD
Retailer 15$10,975 USD
Retailer 14$13,256 USD
NZ Jewellers$15,909 USD

22 data points across 18 retailers

19 retailers$7,211 USD to $15,909 USD

A
Cheapest Retailer
-
$7,211 USD
₹686,728 INR
A
Retailer 2
-
$7,424 USD
A$11,422 AUD
View
A
Retailer 3
-
$7,623 USD
View
Final sale: no returns
A
Retailer 4
-
$8,049 USD
View
A
Retailer 5
-
$8,221 USD
View
A
Retailer 6
-
$8,396 USD
View
B+
Retailer 7
-
$8,740 USD
View
B+
Retailer 8
-
$8,780 USD
View
B+
Retailer 9
-
$8,806 USD
£6,934 GBP
View
B+
Retailer 10
-
$8,962 USD
£7,057 GBP
View
B+
Retailer 11
-
$9,205 USD
View
B+
Retailer 12
-
$9,512 USD
View
B+
Retailer 13
-
$9,658 USD
View
B+
Retailer 14
-
$9,725 USD
View
B+
Retailer 15
-
$9,766 USD
View
B+
Retailer 16
-
$9,869 USD
€9,399 EUR
View
B+
Retailer 17
-
$10,975 USD
View
B
Retailer 18
-
$13,256 USD
£10,438 GBP
View
Most Expensive
B
NZ Jewellers
37005354-a16a-4ced-8e8a-4d6183c6cec9 · Oct 30
$15,909 USD
View
18 more retailers have this diamond
Prices start from $7,211 USDSave up to $8,698 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
$7,211 USD