Marquise|Natural|GIA

1.50ct D IF Marquise Natural Diamond

EX • D/IF • GIA 5231988573

Certificate GIA 5231988573

Diamond specifications and retailer prices

From $15,360 USD
As of November 4, 2026
Save $12,315 USD (44%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $27,675 USD at MOH London · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231988573. Listed at 23 retailers as of November 4, 2026, with prices from $15,360 to $27,675, a $12,315 spread on the same certified stone. MOH London lists it at $27,675. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231988573
Dimensions11.97 × 5.73 × 3.66 mm
L/W Ratio2.09
Girdle conditionFaceted
Top View
11.97 mm5.73 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231988573
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $27,675 USD|Low: $15,244 USD|High: $27,795 USD|Avg: $18,794 USD|-0.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 6$15,360 USD
Retailer 10$15,789 USD
Retailer 5$16,243 USD
Retailer 14$16,342 USD
Retailer 2$16,680 USD
Retailer 18$16,769 USD
Retailer 12$16,878 USD
Retailer 8$17,027 USD
Retailer 7$17,068 USD
Retailer 16$17,136 USD
Retailer 3$17,375 USD
Retailer 20$17,382 USD
Retailer 13$18,309 USD
Retailer 15$18,854 USD
Retailer 4$18,917 USD
Retailer 9$20,436 USD
Retailer 21$20,715 USD
Retailer 17$21,470 USD
Retailer 19$22,227 USD
Retailer 11$25,912 USD
MOH London$27,675 USD

17 data points across 21 retailers

23 retailers$15,360 USD to $27,675 USD

A+
Cheapest Retailer
-
$15,360 USD
A+
Retailer 2
-
$15,789 USD
View
A
Retailer 3
-
$16,243 USD
View
A
Retailer 4
-
$16,342 USD
View
A
Retailer 5
-
$16,680 USD
View
A
Retailer 6
-
$16,769 USD
View
Retailer 7
-
$16,878 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$17,027 USD
View
Final sale: no returns
A
Retailer 9
-
$17,068 USD
View
A
Retailer 10
-
$17,136 USD
View
A
Retailer 11
-
$17,375 USD
View
Retailer 12
-
$17,382 USD
View
Price last confirmed 3 days ago
A
Retailer 13
-
$18,309 USD
View
A
Retailer 14
-
$18,854 USD
View
A
Retailer 15
-
$18,917 USD
View
Retailer 16
-
$19,471 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
$20,436 USD
View
B+
Retailer 18
-
$20,715 USD
View
B+
Retailer 19
-
$21,470 USD
View
B+
Retailer 20
-
$22,227 USD
View
Retailer 21
-
$25,868 USD
View
Price last confirmed 47 days ago
B+
Retailer 22
-
$25,912 USD
View
Most Expensive
B+
MOH London
C50CA3963 · Nov 4
$27,675 USD
£21,791 GBP
View
22 more retailers have this diamond
Prices start from $15,360 USDSave up to $12,315 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
$15,360 USD