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Cushion|Lab Grown|IGI

1.00ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG844658042

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844658042

Diamond specifications and retailer prices

From HK$1,607 HKD
As of November 1, 2026
Save HK$3,482 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$6,805 HKD at MOH London · As of October 21, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844658042 or 844658042. Listed at 12 retailers as of October 27, 2026, with a 217% 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

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658042
Dimensions6.77 × 5.16 × 3.16 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm5.16 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658042
Side View
Table 71.0%Crown 37.5°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 61.2%

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$6,805 HKD|Low: HK$1,310 HKD|High: HK$6,805 HKD|Avg: HK$3,170 HKD
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$1,310 HKD
Retailer 11HK$1,607 HKD
Retailer 9HK$2,182 HKD
Retailer 13HK$2,228 HKD
Retailer 10HK$2,447 HKD
Retailer 2HK$2,455 HKD
Retailer 5HK$2,660 HKD
Retailer 12HK$3,358 HKD
Retailer 7HK$3,491 HKD
Retailer 6HK$3,664 HKD
Retailer 8HK$3,954 HKD
Retailer 4HK$5,089 HKD
MOH LondonHK$6,805 HKD

10 data points across 13 retailers

12 retailersHK$1,607 HKD to HK$5,089 HKD

A
Cheapest Retailer
-
HK$1,607 HKD
A
Retailer 2
-
HK$2,182 HKD
£219 GBP
View
A
Retailer 3
-
HK$2,228 HKD
$284 USD
View
Retailer 4
-
HK$2,447 HKD
ZAR 5,039 ZAR
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$2,455 HKD
€298 EUR
View
Retailer 6
-
HK$2,660 HKD
$339 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$3,358 HKD
$428 USD
View
B+
Retailer 8
-
HK$3,491 HKD
$445 USD
View
B+
Retailer 9
-
HK$3,664 HKD
$467 USD
View
B+
Retailer 10
-
HK$3,954 HKD
SGD 681 SGD
View
B
Retailer 11
-
HK$5,089 HKD
$649 USD
View
Most Expensive
MOH London
LG844658042 · Oct 21
HK$6,805 HKD
£683 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from HK$1,607 HKDSave up to HK$3,482 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$1,607 HKD