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Cushion|Lab Grown|IGI

1.00ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG797628586

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG797628586

Diamond specifications and retailer prices

From HK$3,113 HKD
As of October 31, 2026
Save HK$9,312 HKD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,425 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797628586 or 797628586. Listed at 10 retailers as of October 31, 2026, with prices from HK$3,113 to HK$12,425, a HK$9,312 spread on the same certified stone. MOH London lists it at HK$12,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797628586
Dimensions7.17 × 5.12 × 3.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm5.12 mm1.00 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797628586
Side View
Table 55.0%Crown 37°Girdle: STK-THKPavilion 36.4°Culet: LargeDepth 61.9%

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 31
Current: HK$12,425 HKD|Low: HK$2,840 HKD|High: HK$13,272 HKD|Avg: HK$6,130 HKD|+7.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10HK$3,113 HKD
Retailer 11HK$3,358 HKD
Retailer 12HK$3,829 HKD
Retailer 9HK$3,844 HKD
Retailer 5HK$4,001 HKD
Retailer 2HK$4,638 HKD
Retailer 6HK$5,547 HKD
Retailer 7HK$5,649 HKD
Retailer 8HK$5,768 HKD
Retailer 13HK$7,606 HKD
Retailer 3HK$8,120 HKD
Retailer 4HK$10,664 HKD
MOH LondonHK$12,425 HKD

31 data points across 13 retailers

10 retailersHK$3,113 HKD to HK$12,425 HKD

A
Cheapest Retailer
-
HK$3,113 HKD
Retailer 2
-
HK$3,358 HKD
$428 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$3,829 HKD
$488 USD
View
A
Retailer 4
-
HK$3,844 HKD
$490 USD
View
B+
Retailer 5
-
HK$4,638 HKD
€563 EUR
View
B+
Retailer 6
-
HK$5,547 HKD
$707 USD
View
B+
Retailer 7
-
HK$5,649 HKD
$720 USD
View
B+
Retailer 8
-
HK$5,768 HKD
ZAR 11,876 ZAR
View
B
Retailer 9
-
HK$7,606 HKD
SGD 1,310 SGD
View
Most Expensive
B
MOH London
LG797628586 · Nov 1
HK$12,425 HKD
£1,247 GBP
View
9 more retailers have this diamond
Prices start from HK$3,113 HKDSave up to HK$9,312 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
1.00ct Cushion
HK$3,113 HKD