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2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 743558678

Shape and cutting style on the report: Round brilliant

Certificate IGI 743558678

Diamond specifications and retailer prices

From $3,575 USD
As of November 4, 2026
Save $4,260 USD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,835 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 743558678. Listed at 13 retailers as of November 4, 2026, with prices from $3,575 to $7,835, a $4,260 spread on the same certified stone. NZ Jewellers lists it at $7,835. 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

2.50
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 743558678
Dimensions8.66 × 8.71 × 5.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.66 mm8.71 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558678
Side View
Table 57.0%Crown 34.6°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,835 USD|Low: $3,575 USD|High: $7,836 USD|Avg: $4,485 USD|-0.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 9$3,575 USD
Retailer 6$3,631 USD
Retailer 12$3,706 USD
Retailer 3$3,761 USD
Retailer 13$3,825 USD
Retailer 10$4,053 USD
Retailer 11$4,061 USD
Retailer 4$4,074 USD
Retailer 5$4,074 USD
Retailer 14$4,074 USD
Retailer 15$4,701 USD
Retailer 8$4,956 USD
Retailer 7$5,184 USD
Retailer 2$5,194 USD
NZ Jewellers$7,835 USD

16 data points across 15 retailers

13 retailers$3,575 USD to $7,835 USD

A
Cheapest Retailer
-
$3,575 USD
A
Retailer 2
-
$3,706 USD
View
A
Retailer 3
-
$3,761 USD
View
Final sale: no returns
A
Retailer 4
-
$3,825 USD
View
B+
Retailer 5
-
$4,053 USD
View
A
Retailer 6
-
$4,061 USD
View
Retailer 7
-
$4,074 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$4,074 USD
View
A
Retailer 9
-
$4,074 USD
View
B+
Retailer 10
-
$4,701 USD
View
A
Retailer 11
-
$4,956 USD
View
A
Retailer 12
-
$5,194 USD
View
Most Expensive
B+
NZ Jewellers
7d6b9a28-1d1c-47c0-863f-5046fca815fa · Nov 5
$7,835 USD
View
12 more retailers have this diamond
Prices start from $3,575 USDSave up to $4,260 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
2.50ct Round
$3,575 USD