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Round|Lab Grown|IGI

0.73ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG707549808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707549808

Diamond specifications and retailer prices

From $157 AUD
$110 USD
As of October 29, 2026
Save $1,479 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,636 AUD at MOH London · As of October 29, 2026
View at MOH London

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 LG707549808 or 707549808. Listed at 19 retailers as of October 29, 2026, with prices from $157 to $1,636, a $1,479 spread on the same certified stone. MOH London lists it at $1,636. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707549808
Dimensions5.74 × 5.77 × 3.61 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
5.74 mm5.77 mm0.73 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707549808
Side View
Table 55.0%Crown 34.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.8%

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 29
Current: $1,636 AUD|Low: $122 AUD|High: $1,636 AUD|Avg: $513 AUD|+1.3%
MOH London
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
October 29, 2026
Retailer 7$157 AUD
Retailer 10$175 AUD
Retailer 11$182 AUD
Retailer 4$208 AUD
Retailer 16$208 AUD
Retailer 13$242 AUD
Retailer 8$386 AUD
Retailer 2$389 AUD
Retailer 9$396 AUD
Retailer 5$480 AUD
Retailer 15$534 AUD
Retailer 14$626 AUD
Retailer 12$655 AUD
Retailer 6$709 AUD
Retailer 3$1,292 AUD
MOH London$1,636 AUD

45 data points across 16 retailers

19 retailers$157 AUD to $1,636 AUD

A
Cheapest Retailer
-
$157 AUD
$110 USD
A
Retailer 2
-
$175 AUD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$181 AUD
$127 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$182 AUD
$128 USD
View
A
Retailer 5
-
$208 AUD
$146 USD
View
A
Retailer 6
-
$208 AUD
$146 USD
View
A
Retailer 7
-
$242 AUD
$170 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$386 AUD
$271 USD
View
A
Retailer 9
-
$389 AUD
£215 GBP
View
A
Retailer 10
-
$396 AUD
€265 EUR
View
B+
Retailer 11
-
$480 AUD
$337 USD
View
B+
Retailer 12
-
$527 AUD
$370 USD
View
B+
Retailer 13
-
$534 AUD
$375 USD
View
B+
Retailer 14
-
$622 AUD
$437 USD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$626 AUD
$440 USD
View
B+
Retailer 16
-
$655 AUD
View
B
Retailer 17
-
$709 AUD
$498 USD
View
B
Retailer 18
-
$1,292 AUD
$908 USD
View
Most Expensive
B
MOH London
LG707549808 · Oct 29
$1,636 AUD
£905 GBP
View
18 more retailers have this diamond
Prices start from $157 AUDSave up to $1,479 AUD

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
$157 AUD