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Round|Natural|IGI

2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 670470897

Shape and cutting style on the report: Round brilliant

Certificate IGI 670470897

Diamond specifications and retailer prices

From $10,113 NZD
As of November 5, 2026
Save $4,357 NZD (30%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,320 NZD at NZ Jewellers · As of October 23, 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 670470897. Listed at 12 retailers as of November 5, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 670470897
Dimensions8.54 × 8.59 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.54 mm8.59 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670470897
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

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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 5
Current: $22,320 NZD|Low: $10,113 NZD|High: $22,320 NZD|Avg: $13,991 NZD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$10,113 NZD
Retailer 5$11,109 NZD
Retailer 9$11,632 NZD
Retailer 7$12,319 NZD
Retailer 3$13,267 NZD
Retailer 11$13,345 NZD
Retailer 8$13,550 NZD
Retailer 6$13,633 NZD
Retailer 2$14,470 NZD
Retailer 10$15,398 NZD
NZ Jewellers$22,320 NZD

44 data points across 11 retailers

12 retailers$10,113 NZD to $14,470 NZD

A
Cheapest Retailer
-
$10,113 NZD
A
Retailer 2
-
$11,109 NZD
View
B+
Retailer 3
-
$11,632 NZD
View
B+
Retailer 4
-
$11,639 NZD
View
Retailer 5
-
$12,319 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$13,267 NZD
View
Retailer 7
-
$13,345 NZD
View
Price last confirmed 11 days ago
Retailer 8
-
$13,550 NZD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$13,633 NZD
View
B+
Retailer 10
-
$14,470 NZD
View
Retailer 11
-
$15,398 NZD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
fc01d203-a103-487c-9627-dbdb3c72c015 · Oct 23
$22,320 NZD
$12,547 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from $10,113 NZDSave up to $4,357 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
2.50ct Round
$10,113 NZD