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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 $213 SGD
HK$1,300 HKD
As of November 1, 2026
Save $1,328 SGD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,541 SGD 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 $213 to $1,541, a $1,328 spread on the same certified stone. MOH London lists it at $1,541. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,541 SGD|Low: $165 SGD|High: $1,674 SGD|Avg: $550 SGD|-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$165 SGD
Retailer 10$213 SGD
Retailer 2$325 SGD
Retailer 7$352 SGD
Retailer 12$361 SGD
Retailer 8$373 SGD
Retailer 5$436 SGD
Retailer 9$454 SGD
Retailer 3$488 SGD
Retailer 4$514 SGD
Retailer 6$601 SGD
MOH London$1,541 SGD

40 data points across 12 retailers

11 retailers$213 SGD to $1,541 SGD

A
Cheapest Retailer
-
$213 SGD
HK$1,300 HKD
A
Retailer 2
-
$325 SGD
€242 EUR
View
A
Retailer 3
-
$352 SGD
$275 USD
View
Retailer 4
-
$361 SGD
$282 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$373 SGD
£230 GBP
View
A
Retailer 6
-
$436 SGD
$341 USD
View
Retailer 7
-
$454 SGD
£280 GBP
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$488 SGD
$382 USD
View
B+
Retailer 9
-
$514 SGD
View
B+
Retailer 10
-
$601 SGD
$470 USD
View
Most Expensive
B
MOH London
LG805672653 · Oct 26
$1,541 SGD
£949 GBP
View
10 more retailers have this diamond
Prices start from $213 SGDSave up to $1,328 SGD

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
$213 SGD