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Marquise|Natural|GIA

1.50ct D FL Marquise Natural Diamond

ID • D/FL • GIA 6555271024

Certificate GIA 6555271024

Diamond specifications and retailer prices

From $17,390 USD
As of November 1, 2026
Save $9,111 USD (34%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $26,501 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555271024. Listed at 16 retailers as of November 1, 2026, with prices from $17,390 to $26,501, a $9,111 spread on the same certified stone. MOH London lists it at $26,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555271024
Dimensions12.34 × 6.05 × 3.53 mm
L/W Ratio2.04
Culet sizeNone
Top View
12.34 mm6.05 mm1.50 ctD / FL
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555271024
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 58.4%

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: $26,501 USD|Low: $17,390 USD|High: $27,911 USD|Avg: $20,958 USD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6$17,390 USD
Retailer 9$17,949 USD
Retailer 3$18,691 USD
Retailer 11$18,994 USD
Retailer 12$19,035 USD
Retailer 4$19,491 USD
Retailer 8$19,553 USD
Retailer 5$19,993 USD
Retailer 2$20,504 USD
Retailer 10$25,643 USD
Retailer 7$25,708 USD
MOH London$26,501 USD

37 data points across 12 retailers

16 retailers$17,390 USD to $26,501 USD

A
Cheapest Retailer
-
$17,390 USD
A
Retailer 2
-
$17,949 USD
View
Final sale: no returns
Retailer 3
-
$18,691 USD
A$28,756 AUD
View
Price last confirmed 30 days ago
Retailer 4
-
$18,994 USD
£14,956 GBP
View
Price last confirmed 22 days ago
Retailer 5
-
$19,491 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$19,553 USD
£15,396 GBP
View
B+
Retailer 7
-
$19,993 USD
View
Retailer 8
-
$20,466 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$20,504 USD
€19,528 EUR
View
Retailer 10
-
$21,116 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$21,928 USD
View
Price last confirmed 57 days ago
Retailer 12
-
$21,928 USD
View
Price last confirmed 35 days ago
Retailer 13
-
$25,016 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$25,643 USD
ZAR 414,264 ZAR
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$25,708 USD
View
Most Expensive
B+
MOH London
163CDDCFD · Nov 2
$26,501 USD
£20,867 GBP
View
15 more retailers have this diamond
Prices start from $17,390 USDSave up to $9,111 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
$17,390 USD