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Round|Natural|IGI

2.50ct M VS1 Round Natural Diamond

EX • M/VS1 • IGI 649487187

Shape and cutting style on the report: Round brilliant

Certificate IGI 649487187

Diamond specifications and retailer prices

From $12,559 AUD
As of November 4, 2026
Save $7,695 AUD (38%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,255 AUD 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 M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 649487187. Listed at 12 retailers as of November 4, 2026, with prices from $12,559 to $20,255, a $7,695 spread on the same certified stone. NZ Jewellers lists it at $20,255. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.50
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 649487187
Dimensions8.60 × 8.65 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.60 mm8.65 mm2.50 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649487187
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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 4
Current: $20,255 AUD|Low: $9,254 AUD|High: $23,475 AUD|Avg: $15,329 AUD
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
November 6, 2026
Retailer 5$9,254 AUD
Retailer 3$12,559 AUD
Retailer 4$13,292 AUD
Retailer 10$13,414 AUD
Retailer 2$14,118 AUD
Retailer 9$14,532 AUD
Retailer 8$14,756 AUD
Retailer 12$14,862 AUD
Retailer 7$15,039 AUD
Retailer 6$16,686 AUD
Retailer 11$16,768 AUD
NZ Jewellers$20,255 AUD
Retailer 13$23,475 AUD

40 data points across 13 retailers

12 retailers$12,559 AUD to $20,255 AUD

A
Cheapest Retailer
-
$12,559 AUD
A
Retailer 2
-
$13,292 AUD
View
Retailer 3
-
$13,414 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$14,118 AUD
View
B+
Retailer 5
-
$14,532 AUD
View
B+
Retailer 6
-
$14,756 AUD
View
B+
Retailer 7
-
$14,862 AUD
View
B+
Retailer 8
-
$15,039 AUD
View
B+
Retailer 9
-
$16,686 AUD
View
B+
Retailer 10
-
$16,768 AUD
View
Retailer 11
-
$16,768 AUD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
f4b05cae-b1ec-4b14-adc8-201530a04994 · Nov 5
$20,255 AUD
$14,179 USD
View
11 more retailers have this diamond
Prices start from $12,559 AUDSave up to $7,695 AUD

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
$12,559 AUD