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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG674551681

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG674551681

Diamond specifications and retailer prices

From HK$2,260 HKD
$288 USD
As of October 28, 2026
Save HK$12,413 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$14,673 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG674551681 or 674551681. Listed at 18 retailers as of October 28, 2026, with prices from HK$2,260 to HK$14,673, a HK$12,413 spread on the same certified stone. Brilliant Earth lists it at HK$14,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674551681
Dimensions6.39 × 6.39 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.39 mm6.39 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674551681
Side View
Table 61.0%Crown 35.6°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$14,673 HKD|Low: HK$2,260 HKD|High: HK$15,065 HKD|Avg: HK$5,801 HKD|-2.6%
Brilliant Earth
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
October 29, 2026
Retailer 6HK$2,260 HKD
Retailer 4HK$2,511 HKD
Retailer 9HK$3,090 HKD
Retailer 3HK$3,374 HKD
Retailer 12HK$3,374 HKD
Retailer 11HK$4,310 HKD
Retailer 8HK$4,531 HKD
Retailer 5HK$4,535 HKD
Retailer 2HK$4,791 HKD
Retailer 7HK$5,767 HKD
Retailer 10HK$6,105 HKD
Retailer 15HK$6,152 HKD
Retailer 14HK$9,651 HKD
Retailer 13HK$10,065 HKD
Brilliant EarthHK$14,673 HKD

40 data points across 15 retailers

18 retailersHK$2,260 HKD to HK$14,673 HKD

A
Cheapest Retailer
-
HK$2,260 HKD
$288 USD
Final sale: no returns
A
Retailer 2
-
HK$2,511 HKD
$320 USD
View
A
Retailer 3
-
HK$3,090 HKD
£310 GBP
View
A
Retailer 4
-
HK$3,374 HKD
$430 USD
View
A
Retailer 5
-
HK$3,374 HKD
$430 USD
View
A
Retailer 6
-
HK$4,310 HKD
ZAR 8,875 ZAR
View
A
Retailer 7
-
HK$4,531 HKD
€550 EUR
View
A
Retailer 8
-
HK$4,535 HKD
$578 USD
View
A
Retailer 9
-
HK$4,791 HKD
£481 GBP
View
B+
Retailer 10
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 11
-
HK$6,105 HKD
A$1,197 AUD
View
B+
Retailer 12
-
HK$6,152 HKD
$784 USD
View
B+
Retailer 13
-
HK$8,468 HKD
$1,079 USD
View
Retailer 14
-
HK$9,651 HKD
$1,230 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
HK$10,065 HKD
£1,010 GBP
View
B
Retailer 16
-
HK$10,814 HKD
$1,378 USD
View
Retailer 17
-
HK$11,848 HKD
$1,510 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21311597A · Oct 29
HK$14,673 HKD
$1,870 USD
View
17 more retailers have this diamond
Prices start from HK$2,260 HKDSave up to HK$12,413 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
1.40ct Cushion
HK$2,260 HKD