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Cushion|Lab Grown|IGI

5.78ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG847680364

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847680364

Diamond specifications and retailer prices

From HK$14,420 HKD
$1,838 USD
As of October 28, 2026
Save HK$90,712 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$105,132 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.78ct lab-grown cushion diamond

This 5.78ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847680364 or 847680364. Listed at 17 retailers as of October 28, 2026, with prices from HK$14,420 to HK$105,132, a HK$90,712 spread on the same certified stone. Brilliant Earth lists it at HK$105,132. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.78
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847680364
Dimensions13.17 × 9.36 × 6.11 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm9.36 mm5.78 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847680364
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.3%

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$105,132 HKD|Low: HK$14,420 HKD|High: HK$105,132 HKD|Avg: HK$36,227 HKD
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 6HK$14,420 HKD
Retailer 12HK$16,005 HKD
Retailer 14HK$16,280 HKD
Retailer 5HK$17,943 HKD
Retailer 2HK$21,175 HKD
Retailer 13HK$21,356 HKD
Retailer 10HK$23,701 HKD
Retailer 16HK$24,416 HKD
Retailer 15HK$30,242 HKD
Retailer 4HK$30,968 HKD
Retailer 17HK$36,913 HKD
Retailer 7HK$38,436 HKD
Retailer 11HK$42,905 HKD
Retailer 8HK$43,349 HKD
Retailer 9HK$52,460 HKD
Retailer 3HK$75,633 HKD
Brilliant EarthHK$105,132 HKD

8 data points across 17 retailers

17 retailersHK$14,420 HKD to HK$105,132 HKD

A
Cheapest Retailer
-
HK$14,420 HKD
$1,838 USD
Final sale: no returns
A
Retailer 2
-
HK$16,005 HKD
£1,606 GBP
View
A
Retailer 3
-
HK$16,280 HKD
$2,075 USD
View
A
Retailer 4
-
HK$17,943 HKD
$2,287 USD
View
A
Retailer 5
-
HK$21,175 HKD
£2,125 GBP
View
A
Retailer 6
-
HK$21,356 HKD
$2,722 USD
View
A
Retailer 7
-
HK$23,701 HKD
€2,877 EUR
View
A
Retailer 8
-
HK$24,416 HKD
$3,112 USD
View
B+
Retailer 9
-
HK$30,242 HKD
ZAR 62,271 ZAR
View
B+
Retailer 10
-
HK$30,968 HKD
£3,108 GBP
View
B+
Retailer 11
-
HK$36,913 HKD
$4,705 USD
View
B+
Retailer 12
-
HK$38,436 HKD
$4,899 USD
View
B
Retailer 13
-
HK$42,905 HKD
£4,306 GBP
View
B+
Retailer 14
-
HK$43,349 HKD
$5,525 USD
View
B
Retailer 15
-
HK$52,460 HKD
$6,686 USD
View
B
Retailer 16
-
HK$75,633 HKD
$9,640 USD
View
Most Expensive
B
Brilliant Earth
22239772A · Oct 29
HK$105,132 HKD
$13,400 USD
View
16 more retailers have this diamond
Prices start from HK$14,420 HKDSave up to HK$90,712 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
5.78ct Cushion
HK$14,420 HKD