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Cushion|Lab Grown|IGI

3.50ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG780680486

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780680486

Diamond specifications and retailer prices

From HK$8,914 HKD
$1,136 USD
As of October 30, 2026
Save HK$38,636 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$47,549 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG780680486 or 780680486. Listed at 9 retailers as of October 29, 2026, with prices from HK$8,914 to HK$47,549, a HK$38,636 spread on the same certified stone. Brilliant Earth lists it at HK$47,549. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.50
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780680486
Dimensions10.76 × 7.91 × 5.51 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm7.91 mm3.50 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780680486
Side View
Table 64.0%Crown 35.5°Girdle: MED-THKPavilion 41.9°Culet: NoneDepth 69.7%

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 30
Current: HK$47,549 HKD|Low: HK$7,454 HKD|High: HK$48,962 HKD|Avg: HK$24,991 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6HK$8,914 HKD
Retailer 5HK$8,945 HKD
Retailer 7HK$9,902 HKD
Retailer 2HK$13,190 HKD
Retailer 4HK$22,088 HKD
Retailer 9HK$24,012 HKD
Retailer 3HK$26,497 HKD
Retailer 10HK$34,148 HKD
Retailer 8HK$46,529 HKD
Brilliant EarthHK$47,549 HKD

23 data points across 10 retailers

9 retailersHK$8,914 HKD to HK$47,549 HKD

A
Cheapest Retailer
-
HK$8,914 HKD
$1,136 USD
A
Retailer 2
-
HK$8,945 HKD
$1,140 USD
View
A
Retailer 3
-
HK$9,902 HKD
$1,262 USD
View
A
Retailer 4
-
HK$13,190 HKD
€1,601 EUR
View
Retailer 5
-
HK$22,088 HKD
$2,815 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$26,497 HKD
£2,659 GBP
View
B
Retailer 7
-
HK$34,148 HKD
$4,352 USD
View
B
Retailer 8
-
HK$46,529 HKD
$5,930 USD
View
Most Expensive
B
Brilliant Earth
20083202Y · Oct 29
HK$47,549 HKD
$6,060 USD
View
8 more retailers have this diamond
Prices start from HK$8,914 HKDSave up to HK$38,636 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
3.50ct Cushion
HK$8,914 HKD