Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

VG • G/SI2 • GIA 6552290974

Certificate GIA 6552290974

Diamond specifications and retailer prices

From $5,846 USD
As of November 3, 2026
18 retailers carry this diamond
Most expensive: $12,363 USD at NZ Jewellers · As of September 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6552290974. Listed at 18 retailers as of November 3, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6552290974
Dimensions10.77 × 5.86 × 3.77 mm
L/W Ratio1.84
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
10.77 mm5.86 mm1.50 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6552290974
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $6,969 USD|Low: $4,872 USD|High: $10,718 USD|Avg: $7,345 USD|+1.1%
Retailer 1
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
October 30, 2026
Retailer 13$5,774 USD
Retailer 3$5,840 USD
Retailer 11$5,846 USD
Retailer 4$5,919 USD
Retailer 12$6,181 USD
Retailer 5$6,814 USD
Retailer 15$6,821 USD
Retailer 14$6,930 USD
Retailer 1$6,969 USD
Retailer 8$7,202 USD
Retailer 10$7,628 USD
Retailer 7$9,031 USD
Retailer 6$9,697 USD
Retailer 9$10,356 USD
Retailer 2$10,718 USD

34 data points across 15 retailers

18 retailers

Retailer 1
-
$5,774 USD
Price last confirmed 8 days ago
Retailer 2
-
$5,840 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$5,846 USD
View
Retailer 4
-
$5,919 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$6,181 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$6,696 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$6,799 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$6,814 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$6,821 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$6,930 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$6,969 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$7,202 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$7,628 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$7,727 USD
View
Price last confirmed 61 days ago
Retailer 15
-
$7,727 USD
View
Price last confirmed 38 days ago
Retailer 16
-
$10,356 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$10,718 USD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
9f333735-746a-4645-8b83-3b3d74f4b56f · Sep 29
$12,363 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from $5,846 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
$5,846 USD