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Round|Lab Grown|IGI

0.73ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG707515242

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707515242

Diamond specifications and retailer prices

From $167 AUD
As of November 1, 2026
Save $1,560 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,727 AUD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG707515242 or 707515242. Listed at 17 retailers as of November 1, 2026, with prices from $167 to $1,727, a $1,560 spread on the same certified stone. MOH London lists it at $1,727. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707515242
Dimensions5.80 × 5.84 × 3.54 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
5.80 mm5.84 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707515242
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

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: Nov 1
Current: $1,727 AUD|Low: $166 AUD|High: $1,742 AUD|Avg: $534 AUD|+0.5%
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
November 6, 2026
Retailer 13$167 AUD
Retailer 10$186 AUD
Retailer 14$194 AUD
Retailer 8$217 AUD
Retailer 5$221 AUD
Retailer 15$243 AUD
Retailer 4$406 AUD
Retailer 2$414 AUD
Retailer 9$419 AUD
Retailer 16$547 AUD
Retailer 7$661 AUD
Retailer 12$740 AUD
Retailer 11$743 AUD
Retailer 6$747 AUD
Retailer 3$1,327 AUD
MOH London$1,727 AUD

45 data points across 16 retailers

17 retailers$167 AUD to $1,727 AUD

A
Cheapest Retailer
-
$167 AUD
A
Retailer 2
-
$186 AUD
View
Final sale: no returns
A
Retailer 3
-
$194 AUD
View
Retailer 4
-
$217 AUD
View
Price last confirmed 48 days ago
Retailer 5
-
$221 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$243 AUD
View
A
Retailer 7
-
$406 AUD
View
A
Retailer 8
-
$414 AUD
View
A
Retailer 9
-
$419 AUD
View
B+
Retailer 10
-
$527 AUD
View
B+
Retailer 11
-
$547 AUD
View
Retailer 12
-
$661 AUD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
$740 AUD
View
B+
Retailer 14
-
$743 AUD
View
B+
Retailer 15
-
$747 AUD
View
B
Retailer 16
-
$1,327 AUD
View
Most Expensive
B
MOH London
LG707515242 · Nov 5
$1,727 AUD
£952 GBP
View
16 more retailers have this diamond
Prices start from $167 AUDSave up to $1,560 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
$167 AUD