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Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6542270416

Certificate GIA 6542270416

Diamond specifications and retailer prices

From $2,134 USD
As of November 6, 2026
Save $916 USD (30%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,050 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542270416. Listed at 5 retailers as of November 6, 2026, with prices from $2,134 to $3,050, a $916 spread on the same certified stone. Brilliant Earth lists it at $3,050. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542270416
Dimensions6.52 × 6.14 × 4.26 mm
L/W Ratio1.06
Top View
6.52 mm6.14 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542270416
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,050 USD|Low: $2,134 USD|High: $3,420 USD|Avg: $2,681 USD|-10.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2$2,134 USD
Retailer 4$2,169 USD
Retailer 5$2,466 USD
Retailer 3$2,507 USD
Retailer 6$2,813 USD
Brilliant Earth$3,050 USD

14 data points across 6 retailers

5 retailers$2,134 USD to $3,050 USD

A
Cheapest Retailer
-
$2,134 USD
A
Retailer 2
-
$2,169 USD
View
A
Retailer 3
-
$2,507 USD
View
A
Retailer 4
-
$2,813 USD
View
Most Expensive
A
Brilliant Earth
18008257A · Nov 6
$3,050 USD
View
4 more retailers have this diamond
Prices start from $2,134 USDSave up to $916 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 Cushion
$2,134 USD