Cushion|Natural|GIA

1.51ct M SI1 Cushion Natural Diamond

M/SI1 • GIA 2538754594

Shape and cutting style on the report: Old miner

Certificate GIA 2538754594

Diamond specifications and retailer prices

From $3,621 USD
As of November 4, 2026
Save $609 USD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,230 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 2538754594. Listed at 3 retailers as of November 4, 2026, with prices from $3,621 to $4,230, a $609 spread on the same certified stone. Yorxs lists it at $4,230. 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

1.51
Carat
M
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.6°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 2538754594
Dimensions7.24 × 6.29 × 4.10 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
7.24 mm6.29 mm1.51 ctM / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2538754594
Side View
Table 50.0%Crown 41.6°Girdle: THK-ETKPavilion 36°Culet: LargeDepth 65.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $3,487 USD|Low: $3,487 USD|High: $4,414 USD|Avg: $3,921 USD
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$3,487 USD
Retailer 2$3,621 USD
Yorxs$4,230 USD

18 data points across 3 retailers

3 retailers$3,621 USD to $4,230 USD

Retailer 1
-
$3,487 USD
Price last confirmed 9 days ago
B
Retailer 2
-
$3,621 USD
View
Most Expensive
C
Yorxs
617308095 · Nov 6
$4,230 USD
€4,029 EUR
View
2 more retailers have this diamond
Prices start from $3,621 USDSave up to $609 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.

B
1.51ct Cushion
$3,621 USD