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Cushion|Lab Grown|IGI

0.73ct H SI1 Cushion Lab Grown Diamond

VG • H/SI1 • IGI LGG1113216

Certificate IGI LGG1113216

Diamond specifications and retailer prices

From $456 AUD
£252 GBP
As of October 30, 2026
Save $1,292 AUD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,748 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.73ct lab-grown cushion diamond

This 0.73ct lab-grown cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LGG1113216. Listed at 4 retailers as of October 30, 2026, with prices from $456 to $1,748, a $1,292 spread on the same certified stone. MOH London lists it at $1,748. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1113216
Dimensions5.16 × 5.11 × 3.64 mm
L/W Ratio1.01
Top View
5.16 mm5.11 mm0.73 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LGG1113216
Side View
Table 66.5%CrownGirdle: THN-UNDPavilionCulet: NoneDepth 71.2%

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 30
Current: $1,748 AUD|Low: $202 AUD|High: $1,770 AUD|Avg: $797 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$202 AUD
Retailer 2$456 AUD
Retailer 4$636 AUD
MOH London$1,748 AUD

17 data points across 4 retailers

4 retailers$456 AUD to $1,748 AUD

Retailer 1
-
$202 AUD
$142 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$456 AUD
£252 GBP
View
B+
Retailer 3
-
$636 AUD
$447 USD
View
Most Expensive
B
MOH London
LGG1113216 · Nov 1
$1,748 AUD
£967 GBP
View
3 more retailers have this diamond
Prices start from $456 AUDSave up to $1,292 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 Cushion
$456 AUD