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Round|Lab Grown|IGI

0.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG710558298

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710558298

Diamond specifications and retailer prices

From €128 EUR
$142 USD
As of October 29, 2026
Save €778 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €905 EUR at Reve Diamonds · As of October 28, 2026
View at Reve 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG710558298 or 710558298. Listed at 17 retailers as of October 28, 2026, with prices from €128 to €905, a €778 spread on the same certified stone. Reve Diamonds lists it at €905. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710558298
Dimensions5.78 × 5.83 × 3.58 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
5.78 mm5.83 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710558298
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: Oct 29
Current: €270 EUR|Low: €100 EUR|High: €905 EUR|Avg: €348 EUR|+7.5%
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
Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 12€128 EUR
Retailer 9€142 EUR
Retailer 13€147 EUR
Retailer 8€155 EUR
Retailer 3€158 EUR
Retailer 15€162 EUR
Retailer 7€218 EUR
Retailer 1€270 EUR
Retailer 2€293 EUR
Retailer 11€311 EUR
Retailer 16€367 EUR
Retailer 4€419 EUR
Retailer 14€466 EUR
Retailer 6€503 EUR
Retailer 5€557 EUR
Retailer 10€742 EUR
Reve Diamonds€905 EUR

44 data points across 17 retailers

17 retailers€128 EUR to €905 EUR

A
Cheapest Retailer
-
€128 EUR
$142 USD
A
Retailer 2
-
€142 EUR
$158 USD
View
Final sale: no returns
A
Retailer 3
-
€147 EUR
$164 USD
View
A
Retailer 4
-
€155 EUR
$172 USD
View
Price last confirmed 39 days ago
A
Retailer 5
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€158 EUR
$176 USD
View
A
Retailer 6
-
€162 EUR
$180 USD
View
Price last confirmed 11 days ago
A
Retailer 7
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€218 EUR
$243 USD
View
A
Retailer 8
-
€270 EUR
£237 GBP
View
A
Retailer 9
-
€293 EUR
$326 USD
View
B+
Retailer 10
-
€311 EUR
View
B+
Retailer 11
-
€367 EUR
$409 USD
View
B+
Retailer 12
-
€419 EUR
$466 USD
View
B+
Retailer 13
-
€466 EUR
A$798 AUD
View
B+
Retailer 14
-
€503 EUR
$560 USD
View
Price last confirmed 38 days ago
B
Retailer 15
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€557 EUR
$620 USD
View
B
Retailer 16
-
€742 EUR
£650 GBP
View
Most Expensive
B
Reve Diamonds
3DF11B2FF · Oct 28
€905 EUR
$1,007 USD
View
16 more retailers have this diamond
Prices start from €128 EURSave up to €778 EUR

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
€128 EUR