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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG778668551

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778668551

Diamond specifications and retailer prices

From HK$1,915 HKD
$244 USD
As of October 28, 2026
Save HK$7,908 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,822 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG778668551 or 778668551. Listed at 14 retailers as of October 28, 2026, with prices from HK$1,915 to HK$9,822, a HK$7,908 spread on the same certified stone. Reve Diamonds lists it at HK$9,822. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778668551
Dimensions7.94 × 5.44 × 3.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm5.44 mm1.40 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778668551
Side View
Table 63.0%Crown 41.5°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 68.2%

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$3,931 HKD|Low: HK$1,915 HKD|High: HK$9,822 HKD|Avg: HK$5,122 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 29, 2026
Retailer 12HK$1,915 HKD
Retailer 13HK$2,126 HKD
Retailer 6HK$2,615 HKD
Retailer 10HK$2,864 HKD
Retailer 7HK$3,648 HKD
Retailer 1HK$3,931 HKD
Retailer 3HK$4,669 HKD
Retailer 8HK$5,192 HKD
Retailer 2HK$5,657 HKD
Retailer 5HK$6,886 HKD
Retailer 4HK$7,240 HKD
Retailer 11HK$8,251 HKD
Retailer 9HK$8,520 HKD
Reve DiamondsHK$9,822 HKD

42 data points across 14 retailers

14 retailersHK$1,915 HKD to HK$9,822 HKD

A
Cheapest Retailer
-
HK$1,915 HKD
$244 USD
Final sale: no returns
A
Retailer 2
-
HK$2,126 HKD
$271 USD
View
A
Retailer 3
-
HK$2,615 HKD
£262 GBP
View
B+
Retailer 4
-
HK$2,864 HKD
$365 USD
View
A
Retailer 5
-
HK$3,648 HKD
ZAR 7,511 ZAR
View
A
Retailer 6
-
HK$3,931 HKD
£394 GBP
View
A
Retailer 7
-
HK$4,669 HKD
$595 USD
View
A
Retailer 8
-
HK$5,192 HKD
A$1,018 AUD
View
B+
Retailer 9
-
HK$5,657 HKD
$721 USD
View
B+
Retailer 10
-
HK$6,886 HKD
SGD 1,186 SGD
View
B+
Retailer 11
-
HK$7,240 HKD
$923 USD
View
B+
Retailer 12
-
HK$8,251 HKD
£828 GBP
View
B+
Retailer 13
-
HK$8,520 HKD
£855 GBP
View
Most Expensive
B
Reve Diamonds
E75D664DF · Oct 28
HK$9,822 HKD
$1,252 USD
View
13 more retailers have this diamond
Prices start from HK$1,915 HKDSave up to HK$7,908 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$1,915 HKD