Round|Natural|GIA

0.73ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1517440105

Certificate GIA 1517440105

Diamond specifications and retailer prices

From $921 USD
As of November 4, 2026
Save $1,333 USD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,235 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1517440105. Listed at 17 retailers as of November 4, 2026, with a 145% 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

0.73
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1517440105
Dimensions5.82 × 5.79 × 3.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Cloud, Feather
Top View
5.82 mm5.79 mm0.73 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1517440105
Side View
Table 60.0%Crown 32.5°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.1%

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: Nov 4
Current: $3,009 USD|Low: $908 USD|High: $3,235 USD|Avg: $1,582 USD|-7.0%
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 9$921 USD
Retailer 10$1,139 USD
Retailer 8$1,140 USD
Retailer 5$1,182 USD
Retailer 4$1,234 USD
Retailer 3$1,275 USD
Retailer 11$1,279 USD
Retailer 13$1,368 USD
Retailer 2$1,378 USD
Retailer 12$1,424 USD
Retailer 6$1,712 USD
Retailer 7$2,254 USD
NZ Jewellers$3,009 USD

40 data points across 13 retailers

17 retailers$921 USD to $2,254 USD

A
Cheapest Retailer
-
$921 USD
A
Retailer 2
-
$1,139 USD
View
Final sale: no returns
A
Retailer 3
-
$1,140 USD
View
B+
Retailer 4
-
$1,182 USD
View
Retailer 5
-
$1,234 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$1,275 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,279 USD
View
Retailer 8
-
$1,327 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$1,368 USD
View
B+
Retailer 10
-
$1,378 USD
View
Retailer 11
-
$1,388 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$1,424 USD
View
Price last confirmed 16 days ago
Retailer 13
-
$1,531 USD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$1,712 USD
View
B
Retailer 15
-
$2,254 USD
View
Retailer 16
-
$3,009 USD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
a40ed4ef-004a-419a-a55a-21a8327e9034 · Sep 19
$3,235 USD
View
Price last confirmed 47 days ago
16 more retailers have this diamond
Prices start from $921 USDSave up to $1,333 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 Round
$921 USD