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Round|Natural|IGI

2.15ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 776683601

Shape and cutting style on the report: Round brilliant

Certificate IGI 776683601

Diamond specifications and retailer prices

From $8,234 AUD
As of November 5, 2026
Save $7,555 AUD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,789 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.15ct natural round diamond

This 2.15ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 776683601. Listed at 11 retailers as of November 5, 2026, with prices from $8,234 to $15,789, a $7,555 spread on the same certified stone. NZ Jewellers lists it at $15,789. 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

2.15
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 776683601
Dimensions8.15 × 8.20 × 5.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.15 mm8.20 mm2.15 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 776683601
Side View
Table 58.0%Crown 36.3°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

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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 5
Current: $15,789 AUD|Low: $4,595 AUD|High: $15,789 AUD|Avg: $10,191 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$4,595 AUD
Retailer 8$8,234 AUD
Retailer 13$8,714 AUD
Retailer 9$8,764 AUD
Retailer 2$9,424 AUD
Retailer 11$9,440 AUD
Retailer 10$9,585 AUD
Retailer 3$9,667 AUD
Retailer 7$10,234 AUD
Retailer 6$10,841 AUD
Retailer 12$10,892 AUD
Retailer 4$15,249 AUD
NZ Jewellers$15,789 AUD

37 data points across 13 retailers

11 retailers$8,234 AUD to $15,789 AUD

B+
Cheapest Retailer
-
$8,234 AUD
Retailer 2
-
$8,714 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$8,764 AUD
View
B+
Retailer 4
-
$9,424 AUD
View
B+
Retailer 5
-
$9,440 AUD
View
B+
Retailer 6
-
$9,585 AUD
View
B+
Retailer 7
-
$9,667 AUD
View
B
Retailer 8
-
$10,234 AUD
View
B
Retailer 9
-
$10,841 AUD
View
B
Retailer 10
-
$10,892 AUD
View
Most Expensive
C
NZ Jewellers
df87ccad-cdfb-4b65-8f92-06962261357a · Nov 5
$15,789 AUD
$11,053 USD
View
10 more retailers have this diamond
Prices start from $8,234 AUDSave up to $7,555 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.

B+
2.15ct Round
$8,234 AUD