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2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 274732526

Shape and cutting style on the report: Round brilliant

Certificate IGI 274732526

Diamond specifications and retailer prices

From $12,692 NZD
As of November 1, 2026
Save $4,718 NZD (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $17,410 NZD at Yorxs · As of November 5, 2026
View at Yorxs

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 274732526. Listed at 3 retailers as of November 1, 2026, with prices from $12,692 to $17,410, a $4,718 spread on the same certified stone. Yorxs lists it at $17,410. 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

2.51
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 274732526
Dimensions8.67 × 8.60 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.67 mm8.60 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 274732526
Side View
Table 56.5%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $12,692 NZD|Low: $12,692 NZD|High: $17,548 NZD|Avg: $15,410 NZD|-0.2%
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 1$12,692 NZD
Retailer 2$16,186 NZD
Yorxs$17,410 NZD

23 data points across 3 retailers

3 retailers$12,692 NZD to $17,410 NZD

A
Cheapest Retailer
-
$12,692 NZD
B+
Retailer 2
-
$16,186 NZD
View
Most Expensive
B+
Yorxs
BP316127 · Nov 5
$17,410 NZD
€9,321 EUR
View
2 more retailers have this diamond
Prices start from $12,692 NZDSave up to $4,718 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.

A
2.51ct Round
$12,692 NZD