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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 $386 NZD
HK$1,700 HKD
As of November 1, 2026
Save $822 NZD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,618 NZD 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: $1,618 NZD|Low: $386 NZD|High: $1,634 NZD|Avg: $813 NZD|-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 3$386 NZD
Retailer 4$546 NZD
Retailer 2$579 NZD
Retailer 7$594 NZD
Retailer 8$615 NZD
Retailer 9$630 NZD
Retailer 6$639 NZD
Retailer 11$756 NZD
Retailer 10$804 NZD
Retailer 13$945 NZD
Retailer 5$1,040 NZD
Retailer 12$1,208 NZD
MOH London$1,618 NZD

23 data points across 13 retailers

11 retailers$386 NZD to $1,208 NZD

A
Cheapest Retailer
-
$386 NZD
HK$1,700 HKD
A
Retailer 2
-
$579 NZD
€311 EUR
View
B+
Retailer 3
-
$594 NZD
$335 USD
View
Retailer 4
-
$615 NZD
ZAR 5,596 ZAR
View
Price last confirmed 10 days ago
Retailer 5
-
$630 NZD
$355 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$639 NZD
$360 USD
View
B
Retailer 7
-
$756 NZD
$426 USD
View
Retailer 8
-
$804 NZD
$453 USD
View
Price last confirmed 18 days ago
B
Retailer 9
-
$945 NZD
SGD 720 SGD
View
B
Retailer 10
-
$1,208 NZD
$681 USD
View
Most Expensive
MOH London
LG788668924 · Oct 25
$1,618 NZD
£718 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $386 NZDSave up to $822 NZD

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
$386 NZD