Round|Lab Grown|IGI

0.73ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG728575103

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728575103

Diamond specifications and retailer prices

From $342 NZD
$193 USD
As of October 30, 2026
Save $647 NZD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,431 NZD at Do Amore Diamonds · As of October 24, 2026
View at Do Amore Diamonds

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728575103 or 728575103. Listed at 17 retailers as of October 30, 2026, with a 189% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728575103
Dimensions5.82 × 5.85 × 3.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.82 mm5.85 mm0.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728575103
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

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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: Oct 30
Current: $342 NZD|Low: $243 NZD|High: $1,645 NZD|Avg: $668 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 24, 2026
Retailer 13$254 NZD
Retailer 4$284 NZD
Retailer 6$295 NZD
Retailer 2$316 NZD
Retailer 1$342 NZD
Retailer 14$428 NZD
Retailer 7$578 NZD
Retailer 11$623 NZD
Retailer 3$774 NZD
Retailer 8$889 NZD
Retailer 10$990 NZD
Retailer 12$1,070 NZD
Retailer 5$1,118 NZD
Retailer 9$1,636 NZD

37 data points across 14 retailers

17 retailers$342 NZD to $990 NZD

Retailer 1
-
$254 NZD
$143 USD
Price last confirmed 8 days ago
Retailer 2
-
$295 NZD
$166 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$316 NZD
$178 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$316 NZD
$178 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$342 NZD
$193 USD
View
A
Retailer 6
-
$428 NZD
$241 USD
View
Retailer 7
-
$578 NZD
£256 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$623 NZD
ZAR 5,673 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$774 NZD
A$671 AUD
View
Retailer 10
-
$889 NZD
A$771 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$990 NZD
A$858 AUD
View
Retailer 12
-
$1,070 NZD
$603 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,118 NZD
$630 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$1,427 NZD
$804 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,636 NZD
£726 GBP
View
Price last confirmed 12 days ago
Retailer 16
-
$1,802 NZD
$1,015 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-3AF5258C5 · Oct 24
$2,431 NZD
$1,370 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $342 NZDSave up to $647 NZD

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
$342 NZD