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Cushion|Lab Grown|IGI

0.78ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG686506400

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG686506400

Diamond specifications and retailer prices

From HK$1,624 HKD
As of November 3, 2026
Save HK$12,341 HKD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$13,966 HKD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG686506400 or 686506400. Listed at 13 retailers as of November 3, 2026, with prices from HK$1,624 to HK$13,966, a HK$12,341 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686506400
Dimensions4.85 × 6.48 × 3.25 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.85 mm6.48 mm0.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686506400
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 67.0%

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: Nov 3
Current: HK$13,966 HKD|Low: HK$1,624 HKD|High: HK$13,966 HKD|Avg: HK$4,987 HKD
Do Amore Diamonds
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
November 4, 2026
Retailer 12HK$1,624 HKD
Retailer 13HK$1,805 HKD
Retailer 3HK$1,899 HKD
Retailer 4HK$2,432 HKD
Retailer 7HK$2,519 HKD
Retailer 5HK$2,958 HKD
Retailer 6HK$3,154 HKD
Retailer 9HK$3,617 HKD
Retailer 2HK$3,625 HKD
Retailer 11HK$3,978 HKD
Retailer 8HK$5,084 HKD
Retailer 15HK$7,752 HKD
Retailer 14HK$9,007 HKD
Retailer 10HK$9,352 HKD
Do Amore DiamondsHK$13,966 HKD

42 data points across 15 retailers

13 retailersHK$1,624 HKD to HK$13,966 HKD

A
Cheapest Retailer
-
HK$1,624 HKD
Final sale: no returns
Retailer 2
-
HK$1,805 HKD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$1,899 HKD
View
A
Retailer 4
-
HK$2,432 HKD
View
Retailer 5
-
HK$3,154 HKD
View
Price last confirmed 79 days ago
B+
Retailer 6
-
HK$3,617 HKD
View
B+
Retailer 7
-
HK$3,625 HKD
View
Retailer 8
-
HK$3,978 HKD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
HK$5,084 HKD
View
B
Retailer 10
-
HK$7,752 HKD
View
B
Retailer 11
-
HK$9,007 HKD
View
B
Retailer 12
-
HK$9,352 HKD
View
Most Expensive
B
Do Amore Diamonds
27-3F48D5A2E · Nov 3
HK$13,966 HKD
$1,780 USD
View
12 more retailers have this diamond
Prices start from HK$1,624 HKDSave up to HK$12,341 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
0.78ct Cushion
HK$1,624 HKD