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Cushion|Natural|IGI

1.51ct H I1 Cushion Natural Diamond

VG • H/I1 • IGI 696516015

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 696516015

Diamond specifications and retailer prices

From $1,749 USD
As of November 1, 2026
Save $267 USD (13%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,016 USD at DreamStone · As of October 31, 2026
View at DreamStone

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 696516015. Listed at 3 retailers as of October 31, 2026, with prices from $1,749 to $2,016, a $267 spread on the same certified stone. DreamStone lists it at $2,016. 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
H
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle34.5°
OriginNatural
Grading LabIGI
CertificateIGI 696516015
Dimensions6.40 × 6.16 × 4.18 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
6.40 mm6.16 mm1.51 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 696516015
Side View
Table 66.0%Crown 38.6°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,016 USD|Low: $1,749 USD|High: $2,625 USD|Avg: $2,161 USD
DreamStone
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 27, 2026
Retailer 3$1,749 USD
Retailer 2$1,920 USD
DreamStone$2,016 USD
Retailer 4$2,285 USD
Retailer 5$2,625 USD

3 data points across 5 retailers

3 retailers$1,749 USD to $2,016 USD

A
Cheapest Retailer
-
$1,749 USD
B+
Retailer 2
-
$1,920 USD
View
Most Expensive
B+
DreamStone
68a4dff848400c2cf922c854 · Oct 31
$2,016 USD
View
2 more retailers have this diamond
Prices start from $1,749 USDSave up to $267 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
1.51ct Cushion
$1,749 USD