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1.79ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 670479146

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479146

Diamond specifications and retailer prices

From $2,185 USD
As of November 4, 2026
Save $812 USD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,496 USD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.79ct natural round diamond

This 1.79ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670479146. Listed at 8 retailers as of November 4, 2026, with a 37% 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

1.79
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 670479146
Dimensions7.82 × 7.87 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.82 mm7.87 mm1.79 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479146
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,997 USD|Low: $2,185 USD|High: $4,179 USD|Avg: $2,976 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$2,185 USD
Retailer 3$2,297 USD
Retailer 4$2,928 USD
Retailer 1$2,997 USD
Retailer 5$4,179 USD

30 data points across 5 retailers

8 retailers$2,185 USD to $2,997 USD

A
Cheapest Retailer
-
$2,185 USD
A
Retailer 2
-
$2,297 USD
View
Retailer 3
-
$2,575 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$2,629 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$2,629 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$2,997 USD
View
Retailer 7
-
$3,033 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
7ad36bbb-d090-4f9d-9444-9e1641517257 · Oct 6
$5,496 USD
View
Price last confirmed 31 days ago
7 more retailers have this diamond
Prices start from $2,185 USDSave up to $812 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
1.79ct Round
$2,185 USD