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Cushion|Lab Grown|IGI

0.73ct J VS1 Cushion Lab Grown Diamond

EX • J/VS1 • IGI LG788668924

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

Certificate IGI LG788668924

Diamond specifications and retailer prices

From HK$1,707 HKD
As of November 1, 2026
Save HK$3,634 HKD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,154 HKD 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668924 or 788668924. Listed at 11 retailers as of October 27, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668924
Dimensions5.03 × 5.02 × 3.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm5.02 mm0.73 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668924
Side View
Table 65.0%Crown 38.9°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 66.3%

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: HK$7,154 HKD|Low: HK$1,707 HKD|High: HK$7,224 HKD|Avg: HK$3,597 HKD|-0.7%
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
October 31, 2026
Retailer 3HK$1,707 HKD
Retailer 4HK$2,416 HKD
Retailer 2HK$2,562 HKD
Retailer 7HK$2,628 HKD
Retailer 8HK$2,718 HKD
Retailer 9HK$2,785 HKD
Retailer 6HK$2,824 HKD
Retailer 11HK$3,342 HKD
Retailer 10HK$3,554 HKD
Retailer 13HK$4,180 HKD
Retailer 5HK$4,598 HKD
Retailer 12HK$5,342 HKD
MOH LondonHK$7,154 HKD

23 data points across 13 retailers

11 retailersHK$1,707 HKD to HK$5,342 HKD

A
Cheapest Retailer
-
HK$1,707 HKD
A
Retailer 2
-
HK$2,562 HKD
€311 EUR
View
B+
Retailer 3
-
HK$2,628 HKD
$335 USD
View
Retailer 4
-
HK$2,718 HKD
ZAR 5,596 ZAR
View
Price last confirmed 9 days ago
Retailer 5
-
HK$2,785 HKD
$355 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$2,824 HKD
$360 USD
View
B
Retailer 7
-
HK$3,342 HKD
$426 USD
View
Retailer 8
-
HK$3,554 HKD
$453 USD
View
Price last confirmed 18 days ago
B
Retailer 9
-
HK$4,180 HKD
SGD 720 SGD
View
B
Retailer 10
-
HK$5,342 HKD
$681 USD
View
Most Expensive
MOH London
LG788668924 · Oct 25
HK$7,154 HKD
£718 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from HK$1,707 HKDSave up to HK$3,634 HKD

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
HK$1,707 HKD