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1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 794652766

Shape and cutting style on the report: Round brilliant

Certificate IGI 794652766

Diamond specifications and retailer prices

From $4,483 AUD
₹300,296 INR
As of October 26, 2026
Save $5,777 AUD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,260 AUD at NZ Jewellers · As of October 23, 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 794652766. Listed at 21 retailers as of October 23, 2026, with prices from $4,483 to $10,260, a $5,777 spread on the same certified stone. NZ Jewellers lists it at $10,260. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.4°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 794652766
Dimensions7.41 × 7.47 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 mm7.47 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 794652766
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: $7,172 AUD|Low: $4,460 AUD|High: $9,968 AUD|Avg: $6,227 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 6$4,483 AUD
Retailer 3$5,181 AUD
Retailer 4$5,493 AUD
Retailer 11$5,602 AUD
Retailer 12$5,842 AUD
Retailer 2$5,890 AUD
Retailer 8$6,026 AUD
Retailer 13$6,100 AUD
Retailer 7$6,254 AUD
Retailer 5$6,342 AUD
Retailer 1$7,172 AUD
Retailer 9$7,600 AUD
Retailer 10$9,863 AUD

38 data points across 13 retailers

21 retailers$4,483 AUD to $10,260 AUD

A
Cheapest Retailer
-
$4,483 AUD
₹300,296 INR
A
Retailer 2
-
$5,028 AUD
$3,536 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$5,181 AUD
$3,644 USD
View
A
Retailer 4
-
$5,493 AUD
$3,863 USD
View
A
Retailer 5
-
$5,602 AUD
$3,940 USD
View
A
Retailer 6
-
$5,842 AUD
$4,108 USD
View
A
Retailer 7
-
$5,890 AUD
$4,142 USD
View
A
Retailer 8
-
$5,890 AUD
$4,142 USD
View
A
Retailer 9
-
$5,890 AUD
$4,142 USD
View
A
Retailer 10
-
$6,026 AUD
£3,337 GBP
View
A
Retailer 11
-
$6,100 AUD
$4,290 USD
View
A
Retailer 12
-
$6,254 AUD
€4,189 EUR
View
A
Retailer 13
-
$6,296 AUD
$4,428 USD
View
Price last confirmed 52 days ago
A
Retailer 14
-
$6,342 AUD
$4,460 USD
View
A
Retailer 15
-
$6,795 AUD
$4,779 USD
View
A
Retailer 16
-
$7,166 AUD
$5,040 USD
View
A
Retailer 17
-
$7,172 AUD
ZAR 81,482 ZAR
View
B+
Retailer 18
-
$7,600 AUD
$5,345 USD
View
B+
Retailer 19
-
$9,505 AUD
$6,685 USD
View
Price last confirmed 57 days ago
B+
Retailer 20
-
$9,863 AUD
£5,462 GBP
View
Most Expensive
B
NZ Jewellers
c1ae81ff-c6e3-4705-a4f1-9c43a4489ce9 · Oct 23
$10,260 AUD
$7,216 USD
View
20 more retailers have this diamond
Prices start from $4,483 AUDSave up to $5,777 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
1.60ct Round
$4,483 AUD