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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 $2,236 SGD
$1,749 USD
As of November 1, 2026
Save $341 SGD (13%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,577 SGD 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 $2,236 to $2,577, a $341 spread on the same certified stone. DreamStone lists it at $2,577. 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
Colour
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

How it works →
A
Excellent
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 1
Current: $2,577 SGD|Low: $2,236 SGD|High: $3,356 SGD|Avg: $2,762 SGD
DreamStone
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 27, 2026
Retailer 3$2,236 SGD
Retailer 2$2,455 SGD
DreamStone$2,577 SGD
Retailer 4$2,921 SGD
Retailer 5$3,356 SGD

3 data points across 5 retailers

3 retailers$2,236 SGD to $2,577 SGD

A
Cheapest Retailer
-
$2,236 SGD
$1,749 USD
B+
Retailer 2
-
$2,455 SGD
$1,920 USD
View
Most Expensive
B+
DreamStone
68a4dff848400c2cf922c854 · Oct 31
$2,577 SGD
$2,016 USD
View
2 more retailers have this diamond
Prices start from $2,236 SGDSave up to $341 SGD

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
$2,236 SGD