Cushion|Lab Grown|IGI

0.73ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG830643430

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643430

Diamond specifications and retailer prices

From $179 USD
HK$1,400 HKD
As of October 29, 2026
Save $1,175 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,354 USD at MOH London · As of October 25, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643430 or 830643430. Listed at 16 retailers as of October 25, 2026, with prices from $179 to $1,354, a $1,175 spread on the same certified stone. MOH London lists it at $1,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643430
Dimensions6.24 × 4.50 × 2.93 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm4.50 mm0.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643430
Side View
Table 67.0%Crown 37.6°Girdle: STK-THKPavilion 32°Culet: NoneDepth 65.1%

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: Oct 29
Current: $1,354 USD|Low: $179 USD|High: $1,359 USD|Avg: $445 USD|+2.8%
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 10$179 USD
Retailer 9$245 USD
Retailer 3$255 USD
Retailer 12$270 USD
Retailer 14$282 USD
Retailer 15$288 USD
Retailer 5$306 USD
Retailer 4$397 USD
Retailer 13$399 USD
Retailer 16$401 USD
Retailer 11$445 USD
Retailer 2$496 USD
Retailer 6$577 USD
Retailer 8$620 USD
Retailer 7$853 USD
MOH London$1,354 USD

44 data points across 16 retailers

16 retailers$179 USD to $1,354 USD

A
Cheapest Retailer
-
$179 USD
HK$1,400 HKD
A
Retailer 2
-
$245 USD
View
A
Retailer 3
-
$255 USD
View
A
Retailer 4
-
$270 USD
£213 GBP
View
A
Retailer 5
-
$282 USD
€269 EUR
View
A
Retailer 6
-
$288 USD
ZAR 4,652 ZAR
View
A
Retailer 7
-
$306 USD
View
A
Retailer 8
-
$397 USD
View
B+
Retailer 9
-
$399 USD
£314 GBP
View
B+
Retailer 10
-
$401 USD
View
B+
Retailer 11
-
$445 USD
SGD 602 SGD
View
B+
Retailer 12
-
$496 USD
View
B+
Retailer 13
-
$577 USD
View
B+
Retailer 14
-
$620 USD
View
B
Retailer 15
-
$853 USD
£672 GBP
View
Most Expensive
B
MOH London
LG830643430 · Oct 25
$1,354 USD
£1,066 GBP
View
15 more retailers have this diamond
Prices start from $179 USDSave up to $1,175 USD

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
$179 USD