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 $1,606 USD
₹152,921 INR
As of October 31, 2026
Save $3,111 USD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,717 USD 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 $1,606 to $4,717, a $3,111 spread on the same certified stone. NZ Jewellers lists it at $4,717. 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
Color
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: Oct 31
Current: $4,717 USD|Low: $1,602 USD|High: $4,717 USD|Avg: $2,462 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$1,606 USD
Retailer 10$1,784 USD
Retailer 7$1,866 USD
Retailer 3$1,934 USD
Retailer 12$2,000 USD
Retailer 11$2,023 USD
Retailer 4$2,232 USD
Retailer 5$2,235 USD
Retailer 9$2,355 USD
Retailer 6$2,730 USD
Retailer 8$3,406 USD
NZ Jewellers$4,717 USD

38 data points across 12 retailers

15 retailers$1,606 USD to $4,717 USD

A
Cheapest Retailer
-
$1,606 USD
₹152,921 INR
A
Retailer 2
-
$1,784 USD
View
Final sale: no returns
A
Retailer 3
-
$1,866 USD
£1,470 GBP
View
A
Retailer 4
-
$1,934 USD
View
A
Retailer 5
-
$2,000 USD
View
A
Retailer 6
-
$2,023 USD
View
A
Retailer 7
-
$2,072 USD
View
Retailer 8
-
$2,232 USD
View
Price last confirmed 62 days ago
B+
Retailer 9
-
$2,232 USD
View
B+
Retailer 10
-
$2,235 USD
View
A
Retailer 11
-
$2,355 USD
ZAR 38,044 ZAR
View
B+
Retailer 12
-
$2,730 USD
€2,600 EUR
View
B
Retailer 13
-
$3,406 USD
£2,682 GBP
View
Retailer 14
-
$4,717 USD
View
Price last confirmed 60 days ago
Most Expensive
B
NZ Jewellers
5671ff2e-7c88-4aa9-afe4-9615e10ca101 · Oct 27
$4,717 USD
View
14 more retailers have this diamond
Prices start from $1,606 USDSave up to $3,111 USD

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
$1,606 USD