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Cushion|Lab Grown|IGI

0.73ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG805672653

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG805672653

Diamond specifications and retailer prices

From $237 AUD
HK$1,300 HKD
As of November 1, 2026
Save $1,479 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,716 AUD at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672653 or 805672653. Listed at 11 retailers as of October 26, 2026, with prices from $237 to $1,716, a $1,479 spread on the same certified stone. MOH London lists it at $1,716. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672653
Dimensions5.11 × 5.09 × 3.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.11 mm5.09 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672653
Side View
Table 71.0%Crown 43°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,716 AUD|Low: $184 AUD|High: $1,864 AUD|Avg: $613 AUD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$184 AUD
Retailer 10$237 AUD
Retailer 2$362 AUD
Retailer 7$391 AUD
Retailer 12$401 AUD
Retailer 8$416 AUD
Retailer 5$485 AUD
Retailer 9$505 AUD
Retailer 3$544 AUD
Retailer 4$572 AUD
Retailer 6$669 AUD
MOH London$1,716 AUD

40 data points across 12 retailers

11 retailers$237 AUD to $1,716 AUD

A
Cheapest Retailer
-
$237 AUD
HK$1,300 HKD
A
Retailer 2
-
$362 AUD
€242 EUR
View
A
Retailer 3
-
$391 AUD
$275 USD
View
Retailer 4
-
$401 AUD
$282 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$416 AUD
£230 GBP
View
A
Retailer 6
-
$485 AUD
$341 USD
View
Retailer 7
-
$505 AUD
£280 GBP
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$544 AUD
$382 USD
View
B+
Retailer 9
-
$572 AUD
SGD 543 SGD
View
B+
Retailer 10
-
$669 AUD
$470 USD
View
Most Expensive
B
MOH London
LG805672653 · Oct 26
$1,716 AUD
£949 GBP
View
10 more retailers have this diamond
Prices start from $237 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 Cushion
$237 AUD