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Cushion|Lab Grown|IGI

3.56ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG786631787

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786631787

Diamond specifications and retailer prices

From HK$7,022 HKD
$895 USD
As of October 29, 2026
Save HK$40,366 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$47,388 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.56ct lab-grown cushion diamond

This 3.56ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786631787 or 786631787. Listed at 15 retailers as of October 29, 2026, with prices from HK$7,022 to HK$47,388, a HK$40,366 spread on the same certified stone. Brilliant Earth lists it at HK$47,388. 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

3.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786631787
Dimensions10.65 × 8.14 × 5.46 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm8.14 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786631787
Side View
Table 65.0%Crown 28.9°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 67.1%

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 29
Current: HK$47,388 HKD|Low: HK$7,022 HKD|High: HK$52,723 HKD|Avg: HK$18,811 HKD|-10.1%
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 30, 2026
Retailer 3HK$7,022 HKD
Retailer 5HK$7,273 HKD
Retailer 14HK$8,484 HKD
Retailer 15HK$8,748 HKD
Retailer 6HK$10,341 HKD
Retailer 2HK$11,162 HKD
Retailer 4HK$11,745 HKD
Retailer 10HK$12,349 HKD
Retailer 13HK$16,416 HKD
Retailer 12HK$16,892 HKD
Retailer 7HK$19,128 HKD
Retailer 17HK$22,760 HKD
Retailer 16HK$24,371 HKD
Retailer 9HK$24,751 HKD
Retailer 8HK$25,163 HKD
Retailer 11HK$27,421 HKD
Brilliant EarthHK$47,388 HKD

38 data points across 17 retailers

15 retailersHK$7,022 HKD to HK$47,388 HKD

A
Cheapest Retailer
-
HK$7,022 HKD
$895 USD
Final sale: no returns
Retailer 2
-
HK$8,484 HKD
£851 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$8,748 HKD
$1,115 USD
View
A
Retailer 4
-
HK$10,341 HKD
$1,318 USD
View
A
Retailer 5
-
HK$11,162 HKD
£1,120 GBP
View
A
Retailer 6
-
HK$11,745 HKD
$1,497 USD
View
A
Retailer 7
-
HK$12,349 HKD
€1,499 EUR
View
Retailer 8
-
HK$16,416 HKD
A$3,219 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$16,892 HKD
ZAR 34,783 ZAR
View
B+
Retailer 10
-
HK$19,128 HKD
$2,438 USD
View
B+
Retailer 11
-
HK$22,760 HKD
$2,901 USD
View
B+
Retailer 12
-
HK$24,371 HKD
$3,106 USD
View
B+
Retailer 13
-
HK$25,163 HKD
$3,207 USD
View
B+
Retailer 14
-
HK$27,421 HKD
£2,752 GBP
View
Most Expensive
B
Brilliant Earth
18980150A · Oct 29
HK$47,388 HKD
$6,040 USD
View
14 more retailers have this diamond
Prices start from HK$7,022 HKDSave up to HK$40,366 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
3.56ct Cushion
HK$7,022 HKD