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Cushion|Natural|IGI

2.51ct M SI1 Cushion Natural Diamond

VG • M/SI1 • IGI 350864449

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 350864449

Diamond specifications and retailer prices

From $7,477 NZD
As of November 4, 2026
Save $2,736 NZD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,213 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 350864449. Listed at 4 retailers as of November 2, 2026, with prices from $7,477 to $10,213, a $2,736 spread on the same certified stone. Yorxs lists it at $10,213. 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

2.51
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
Crown angle30.9°
Pavilion angle34.6°
OriginNatural
Grading LabIGI
CertificateIGI 350864449
Dimensions8.35 × 7.13 × 4.76 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
8.35 mm7.13 mm2.51 ctM / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateIGI 350864449
Side View
Table 69.0%Crown 30.9°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,477 NZD|Low: $7,477 NZD|High: $10,213 NZD|Avg: $8,420 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1$7,477 NZD
Retailer 2$7,910 NZD
Retailer 3$8,172 NZD
Yorxs$10,177 NZD

23 data points across 4 retailers

4 retailers$7,477 NZD to $10,213 NZD

B+
Cheapest Retailer
-
$7,477 NZD
B+
Retailer 2
-
$7,910 NZD
View
B
Retailer 3
-
$10,176 NZD
View
Most Expensive
B+
Yorxs
9-24 · Nov 2
$10,213 NZD
€5,392 EUR
View
3 more retailers have this diamond
Prices start from $7,477 NZDSave up to $2,736 NZD

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+
2.51ct Cushion
$7,477 NZD