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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 $2,852 NZD
₹152,839 INR
As of November 2, 2026
Save $5,531 NZD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,384 NZD 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 $2,852 to $8,384, a $5,531 spread on the same certified stone. NZ Jewellers lists it at $8,384. 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 2
Current: $8,384 NZD|Low: $2,846 NZD|High: $8,384 NZD|Avg: $4,380 NZD
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 2, 2026
Retailer 2$2,852 NZD
Retailer 10$3,171 NZD
Retailer 5$3,307 NZD
Retailer 3$3,437 NZD
Retailer 12$3,555 NZD
Retailer 11$3,595 NZD
Retailer 4$3,967 NZD
Retailer 8$3,972 NZD
Retailer 9$4,185 NZD
Retailer 6$4,832 NZD
Retailer 7$6,022 NZD
NZ Jewellers$8,384 NZD

40 data points across 12 retailers

15 retailers$2,852 NZD to $8,384 NZD

A
Cheapest Retailer
-
$2,852 NZD
₹152,839 INR
A
Retailer 2
-
$3,171 NZD
$1,784 USD
View
Final sale: no returns
A
Retailer 3
-
$3,307 NZD
£1,465 GBP
View
A
Retailer 4
-
$3,437 NZD
$1,934 USD
View
A
Retailer 5
-
$3,555 NZD
$2,000 USD
View
A
Retailer 6
-
$3,595 NZD
$2,023 USD
View
A
Retailer 7
-
$3,682 NZD
$2,072 USD
View
Retailer 8
-
$3,967 NZD
$2,232 USD
View
Price last confirmed 64 days ago
B+
Retailer 9
-
$3,967 NZD
$2,232 USD
View
B+
Retailer 10
-
$3,972 NZD
$2,235 USD
View
A
Retailer 11
-
$4,185 NZD
ZAR 38,044 ZAR
View
B+
Retailer 12
-
$4,832 NZD
€2,589 EUR
View
B
Retailer 13
-
$6,022 NZD
£2,668 GBP
View
Retailer 14
-
$8,384 NZD
$4,717 USD
View
Price last confirmed 62 days ago
Most Expensive
B
NZ Jewellers
5671ff2e-7c88-4aa9-afe4-9615e10ca101 · Oct 27
$8,384 NZD
$4,717 USD
View
14 more retailers have this diamond
Prices start from $2,852 NZDSave up to $5,531 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
1.07ct Round
$2,852 NZD