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Round|Natural|IGI

1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 526263050

Shape and cutting style on the report: Round brilliant

Certificate IGI 526263050

Diamond specifications and retailer prices

From $3,076 AUD
As of October 31, 2026
Save $4,637 AUD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,712 AUD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 526263050. Listed at 11 retailers as of October 31, 2026, with prices from $3,076 to $7,712, a $4,637 spread on the same certified stone. NZ Jewellers lists it at $7,712. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 526263050
Dimensions7.40 × 7.46 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.46 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 526263050
Side View
Table 56.5%Crown 36.2°Girdle: MED-VTKPavilion 41.2°Culet: NoneDepth 63.2%

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: $7,712 AUD|Low: $3,067 AUD|High: $13,452 AUD|Avg: $4,285 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$3,076 AUD
Retailer 10$3,476 AUD
Retailer 5$3,688 AUD
Retailer 8$3,688 AUD
Retailer 6$3,860 AUD
Retailer 9$4,087 AUD
Retailer 4$4,257 AUD
Retailer 2$4,503 AUD
Retailer 3$4,577 AUD
NZ Jewellers$7,712 AUD

45 data points across 10 retailers

11 retailers$3,076 AUD to $7,712 AUD

A
Cheapest Retailer
-
$3,076 AUD
A
Retailer 2
-
$3,304 AUD
View
B+
Retailer 3
-
$3,476 AUD
View
B+
Retailer 4
-
$3,650 AUD
View
B+
Retailer 5
-
$3,688 AUD
View
Retailer 6
-
$3,688 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,860 AUD
View
B+
Retailer 8
-
$4,257 AUD
View
B+
Retailer 9
-
$4,503 AUD
View
B+
Retailer 10
-
$4,577 AUD
View
Most Expensive
C
NZ Jewellers
a7ba6940-d957-40df-acdd-f6d8c9e3daaa · Nov 5
$7,712 AUD
$5,399 USD
View
10 more retailers have this diamond
Prices start from $3,076 AUDSave up to $4,637 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
$3,076 AUD