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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG836619425

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836619425

Diamond specifications and retailer prices

From HK$1,530 HKD
$195 USD
As of October 28, 2026
Save HK$9,408 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,938 HKD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836619425 or 836619425. Listed at 16 retailers as of October 28, 2026, with prices from HK$1,530 to HK$10,938, a HK$9,408 spread on the same certified stone. Helzberg Diamonds lists it at HK$10,938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619425
Dimensions7.37 × 5.15 × 3.36 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm5.15 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619425
Side View
Table 61.0%Crown 33.9°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 65.2%

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: Oct 28
Current: HK$10,938 HKD|Low: HK$1,530 HKD|High: HK$10,938 HKD|Avg: HK$4,676 HKD
Helzberg Diamonds
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 8HK$1,530 HKD
Retailer 5HK$1,695 HKD
Retailer 14HK$2,159 HKD
Retailer 15HK$2,911 HKD
Retailer 6HK$3,013 HKD
Retailer 12HK$3,081 HKD
Retailer 11HK$3,149 HKD
Retailer 2HK$3,382 HKD
Retailer 7HK$3,594 HKD
Retailer 16HK$4,136 HKD
Retailer 3HK$4,866 HKD
Retailer 10HK$6,062 HKD
Retailer 4HK$6,669 HKD
Retailer 9HK$7,454 HKD
Retailer 13HK$8,241 HKD
Helzberg DiamondsHK$10,938 HKD

28 data points across 16 retailers

16 retailersHK$1,530 HKD to HK$10,938 HKD

A
Cheapest Retailer
-
HK$1,530 HKD
$195 USD
Final sale: no returns
A
Retailer 2
-
HK$1,695 HKD
$216 USD
View
A
Retailer 3
-
HK$2,159 HKD
£217 GBP
View
A
Retailer 4
-
HK$2,911 HKD
ZAR 5,993 ZAR
View
A
Retailer 5
-
HK$3,013 HKD
$384 USD
View
A
Retailer 6
-
HK$3,081 HKD
€374 EUR
View
A
Retailer 7
-
HK$3,149 HKD
£316 GBP
View
A
Retailer 8
-
HK$3,382 HKD
$431 USD
View
A
Retailer 9
-
HK$3,594 HKD
$458 USD
View
B+
Retailer 10
-
HK$4,136 HKD
A$811 AUD
View
B+
Retailer 11
-
HK$4,866 HKD
SGD 838 SGD
View
B+
Retailer 12
-
HK$6,062 HKD
$773 USD
View
Retailer 13
-
HK$6,669 HKD
$850 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
HK$7,454 HKD
$950 USD
View
B
Retailer 15
-
HK$8,241 HKD
£827 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPKIL · Oct 29
HK$10,938 HKD
$1,394 USD
View
15 more retailers have this diamond
Prices start from HK$1,530 HKDSave up to HK$9,408 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
1.05ct Cushion
HK$1,530 HKD