Round|Natural|IGI

1.73ct L SI2 Round Natural Diamond

VG • L/SI2 • IGI 654462674

Shape and cutting style on the report: Round brilliant

Certificate IGI 654462674

Diamond specifications and retailer prices

From $2,373 CAD
As of November 4, 2026
Save $892 CAD (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,265 CAD at Moon Ocean · As of November 6, 2026
View at Moon Ocean

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 very-good cut grade and certified by IGI 654462674. Listed at 5 retailers as of November 4, 2026, with prices from $2,373 to $3,265, a $892 spread on the same certified stone. Moon Ocean lists it at $3,265. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.73
Carat
L
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 654462674
Dimensions7.47 × 7.54 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.47 mm7.54 mm1.73 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 654462674
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,265 CAD|Low: $1,842 CAD|High: $4,207 CAD|Avg: $2,942 CAD|-1.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,842 CAD
Retailer 2$2,373 CAD
Retailer 4$2,563 CAD
Retailer 3$2,730 CAD
Retailer 5$2,795 CAD
Retailer 6$3,098 CAD
Moon Ocean$3,265 CAD
Retailer 8$3,557 CAD
Retailer 7$4,207 CAD

37 data points across 9 retailers

5 retailers$2,373 CAD to $3,265 CAD

B+
Cheapest Retailer
-
$2,373 CAD
B+
Retailer 2
-
$2,563 CAD
View
B+
Retailer 3
-
$2,730 CAD
View
B+
Retailer 4
-
$2,795 CAD
View
Most Expensive
B+
Moon Ocean
NVN-E42719F85-674 · Nov 6
$3,265 CAD
£1,841 GBP
View
4 more retailers have this diamond
Prices start from $2,373 CADSave up to $892 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.

B+
1.73ct Round
$2,373 CAD