Marquise|Natural|IGI

0.73ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 831669489

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831669489

Diamond specifications and retailer prices

From $870 USD
As of November 5, 2026
Save $1,252 USD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,827 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 831669489. Listed at 13 retailers as of November 2, 2026, with a 144% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.73
Carat
H
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 831669489
Dimensions9.54 × 4.53 × 2.95 mm
L/W Ratio2.11
Girdle conditionFaceted
Top View
9.54 mm4.53 mm0.73 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831669489
Side View
Table 56.0%Crown 35°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 65.1%

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: $2,827 USD|Low: $870 USD|High: $2,908 USD|Avg: $1,436 USD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$870 USD
Retailer 4$1,069 USD
Retailer 3$1,111 USD
Retailer 9$1,159 USD
Retailer 11$1,159 USD
Retailer 10$1,203 USD
Retailer 5$1,275 USD
Retailer 13$1,293 USD
Retailer 12$1,337 USD
Retailer 6$1,520 USD
Retailer 2$1,529 USD
Retailer 8$2,122 USD
NZ Jewellers$2,827 USD

31 data points across 13 retailers

13 retailers$870 USD to $2,122 USD

A
Cheapest Retailer
-
$870 USD
B+
Retailer 2
-
$1,069 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,111 USD
View
Retailer 4
-
$1,159 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,159 USD
View
B
Retailer 6
-
$1,203 USD
View
B
Retailer 7
-
$1,275 USD
View
B
Retailer 8
-
$1,293 USD
View
B
Retailer 9
-
$1,337 USD
View
B
Retailer 10
-
$1,520 USD
View
B
Retailer 11
-
$1,529 USD
View
B
Retailer 12
-
$2,122 USD
View
Most Expensive
NZ Jewellers
33a6d261-26c7-4786-ae61-d79823254a5b · Nov 5
$2,827 USD
View
Price under review
12 more retailers have this diamond
Prices start from $870 USDSave up to $1,252 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
0.73ct Marquise
$870 USD