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Round|Natural|IGI

1.07ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 816643977

Shape and cutting style on the report: Round brilliant

Certificate IGI 816643977

Diamond specifications and retailer prices

From $2,285 AUD
₹152,888 INR
As of November 1, 2026
Save $4,430 AUD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,715 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 816643977. Listed at 15 retailers as of October 27, 2026, with prices from $2,285 to $6,715, a $4,430 spread on the same certified stone. NZ Jewellers lists it at $6,715. 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

1.07
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 816643977
Dimensions6.49 × 6.52 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.49 mm6.52 mm1.07 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816643977
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°CuletDepth 62.4%

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 1
Current: $6,715 AUD|Low: $2,280 AUD|High: $6,715 AUD|Avg: $3,511 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
November 1, 2026
Retailer 2$2,285 AUD
Retailer 10$2,540 AUD
Retailer 5$2,649 AUD
Retailer 3$2,753 AUD
Retailer 12$2,847 AUD
Retailer 11$2,880 AUD
Retailer 4$3,177 AUD
Retailer 7$3,182 AUD
Retailer 9$3,352 AUD
Retailer 8$3,886 AUD
Retailer 6$4,824 AUD
NZ Jewellers$6,715 AUD

39 data points across 12 retailers

15 retailers$2,285 AUD to $6,715 AUD

A
Cheapest Retailer
-
$2,285 AUD
₹152,888 INR
A
Retailer 2
-
$2,540 AUD
$1,784 USD
View
Final sale: no returns
A
Retailer 3
-
$2,649 AUD
£1,465 GBP
View
A
Retailer 4
-
$2,753 AUD
$1,934 USD
View
A
Retailer 5
-
$2,847 AUD
$2,000 USD
View
A
Retailer 6
-
$2,880 AUD
$2,023 USD
View
A
Retailer 7
-
$2,949 AUD
$2,072 USD
View
Retailer 8
-
$3,177 AUD
$2,232 USD
View
Price last confirmed 63 days ago
B+
Retailer 9
-
$3,177 AUD
$2,232 USD
View
B+
Retailer 10
-
$3,182 AUD
$2,235 USD
View
A
Retailer 11
-
$3,352 AUD
ZAR 38,044 ZAR
View
B+
Retailer 12
-
$3,886 AUD
€2,600 EUR
View
B
Retailer 13
-
$4,824 AUD
£2,668 GBP
View
Retailer 14
-
$6,715 AUD
$4,717 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
5671ff2e-7c88-4aa9-afe4-9615e10ca101 · Oct 27
$6,715 AUD
$4,717 USD
View
14 more retailers have this diamond
Prices start from $2,285 AUDSave up to $4,430 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
1.07ct Round
$2,285 AUD