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1.73ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 671480384

Shape and cutting style on the report: Round brilliant

Certificate IGI 671480384

Diamond specifications and retailer prices

From $1,266 USD
As of November 5, 2026
Save $2,561 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,827 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.73ct natural round diamond

This 1.73ct 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 671480384. Listed at 9 retailers as of November 5, 2026, with prices from $1,266 to $3,827, a $2,561 spread on the same certified stone. NZ Jewellers lists it at $3,827. 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

1.73
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 671480384
Dimensions7.61 × 7.64 × 4.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.61 mm7.64 mm1.73 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 671480384
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,827 USD|Low: $1,266 USD|High: $3,827 USD|Avg: $1,882 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$1,266 USD
Retailer 4$1,454 USD
Retailer 7$1,569 USD
Retailer 9$1,569 USD
Retailer 5$1,641 USD
Retailer 6$1,705 USD
Retailer 8$1,810 USD
Retailer 2$1,967 USD
NZ Jewellers$3,827 USD

46 data points across 9 retailers

9 retailers$1,266 USD to $3,827 USD

A
Cheapest Retailer
-
$1,266 USD
A
Retailer 2
-
$1,454 USD
View
B+
Retailer 3
-
$1,569 USD
View
Retailer 4
-
$1,569 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,641 USD
View
B+
Retailer 6
-
$1,705 USD
View
B+
Retailer 7
-
$1,810 USD
View
A
Retailer 8
-
$1,967 USD
View
Most Expensive
B
NZ Jewellers
ffc8b446-e45a-4485-a588-c4325c013cb7 · Nov 5
$3,827 USD
View
8 more retailers have this diamond
Prices start from $1,266 USDSave up to $2,561 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
1.73ct Round
$1,266 USD