Round|Natural|IGI

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 674526478

Shape and cutting style on the report: Round brilliant

Certificate IGI 674526478

Diamond specifications and retailer prices

From $5,853 CAD
₹399,061 INR
As of October 26, 2026
Save $6,090 CAD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,702 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 674526478. Listed at 18 retailers as of October 26, 2026, with a 104% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.60
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 674526478
Dimensions7.45 × 7.36 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.45 mm7.36 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 674526478
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 26
Current: $9,119 CAD|Low: $5,836 CAD|High: $12,243 CAD|Avg: $7,968 CAD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 5$5,853 CAD
Retailer 12$6,335 CAD
Retailer 3$6,531 CAD
Retailer 6$6,616 CAD
Retailer 9$6,628 CAD
Retailer 4$6,912 CAD
Retailer 7$7,358 CAD
Retailer 10$7,489 CAD
Retailer 11$7,702 CAD
Retailer 8$7,970 CAD
Retailer 1$9,119 CAD
Retailer 2$11,943 CAD

34 data points across 12 retailers

18 retailers$5,853 CAD to $11,943 CAD

A
Cheapest Retailer
-
$5,853 CAD
₹399,061 INR
A
Retailer 2
-
$6,335 CAD
$4,535 USD
View
A
Retailer 3
-
$6,531 CAD
$4,675 USD
View
A
Retailer 4
-
$6,616 CAD
$4,736 USD
View
A
Retailer 5
-
$6,628 CAD
$4,745 USD
View
A
Retailer 6
-
$7,358 CAD
£4,147 GBP
View
A
Retailer 7
-
$7,489 CAD
$5,361 USD
View
Retailer 8
-
$7,595 CAD
$5,437 USD
View
Price last confirmed 29 days ago
Retailer 9
-
$7,595 CAD
$5,437 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$7,702 CAD
$5,514 USD
View
A
Retailer 11
-
$7,970 CAD
€5,434 EUR
View
Retailer 12
-
$8,763 CAD
$6,273 USD
View
Price last confirmed 31 days ago
Retailer 13
-
$8,763 CAD
$6,273 USD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$9,119 CAD
ZAR 105,456 ZAR
View
B
Retailer 15
-
$11,943 CAD
£6,732 GBP
View
Retailer 16
-
$12,702 CAD
$9,093 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$12,702 CAD
$9,093 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
53b68915-3cfa-4a4d-a174-83554a9d2e67 · Sep 28
$12,702 CAD
$9,093 USD
View
Price last confirmed 33 days ago
17 more retailers have this diamond
Prices start from $5,853 CADSave up to $6,090 CAD

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
1.60ct Round
$5,853 CAD