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Round|Natural|IGI

2.70ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 749558741

Shape and cutting style on the report: Round brilliant

Certificate IGI 749558741

Diamond specifications and retailer prices

From $11,453 AUD
$8,045 USD
As of October 25, 2026
Save $11,167 AUD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,620 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.7ct natural round diamond

This 2.7ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 749558741. Listed at 15 retailers as of October 25, 2026, with prices from $11,453 to $22,620, a $11,167 spread on the same certified stone. NZ Jewellers lists it at $22,620. 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

2.70
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 749558741
Dimensions8.82 × 8.90 × 5.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.82 mm8.90 mm2.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 749558741
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Oct 25
Current: $22,620 AUD|Low: $10,227 AUD|High: $22,620 AUD|Avg: $14,238 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
Retailer 14
October 30, 2026
Retailer 3$10,227 AUD
Retailer 8$11,453 AUD
Retailer 5$11,789 AUD
Retailer 9$12,482 AUD
Retailer 12$12,484 AUD
Retailer 13$13,524 AUD
Retailer 11$13,732 AUD
Retailer 4$13,881 AUD
Retailer 2$14,465 AUD
Retailer 6$15,174 AUD
Retailer 10$15,441 AUD
Retailer 14$15,606 AUD
Retailer 7$18,949 AUD
NZ Jewellers$22,620 AUD

29 data points across 14 retailers

15 retailers$11,453 AUD to $22,620 AUD

A
Cheapest Retailer
-
$11,453 AUD
$8,045 USD
A
Retailer 2
-
$11,689 AUD
$8,211 USD
View
A
Retailer 3
-
$12,482 AUD
$8,768 USD
View
Final sale: no returns
A
Retailer 4
-
$12,484 AUD
$8,769 USD
View
Retailer 5
-
$13,524 AUD
$9,500 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$13,524 AUD
$9,500 USD
View
A
Retailer 7
-
$13,732 AUD
$9,646 USD
View
B+
Retailer 8
-
$13,881 AUD
$9,750 USD
View
A
Retailer 9
-
$14,465 AUD
€9,677 EUR
View
Retailer 10
-
$15,441 AUD
£8,541 GBP
View
Price last confirmed 30 days ago
Retailer 11
-
$15,606 AUD
$10,962 USD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$15,606 AUD
$10,962 USD
View
B+
Retailer 13
-
$18,949 AUD
£10,481 GBP
View
Retailer 14
-
$22,620 AUD
$15,889 USD
View
Price last confirmed 40 days ago
Most Expensive
B+
NZ Jewellers
38d50dc0-0e60-455f-9f8c-e3009c7de691 · Oct 30
$22,620 AUD
$15,889 USD
View
14 more retailers have this diamond
Prices start from $11,453 AUDSave up to $11,167 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
2.70ct Round
$11,453 AUD