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Cushion|Lab Grown|IGI

3.06ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG817679128

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG817679128

Diamond specifications and retailer prices

From HK$7,595 HKD
As of November 1, 2026
Save HK$33,517 HKD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$41,112 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817679128 or 817679128. Listed at 6 retailers as of November 1, 2026, with prices from HK$7,595 to HK$41,112, a HK$33,517 spread on the same certified stone. Do Amore Diamonds lists it at HK$41,112. 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

3.06
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817679128
Dimensions8.43 × 8.38 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm8.38 mm3.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817679128
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 66.9%

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 1
Current: HK$41,112 HKD|Low: HK$7,595 HKD|High: HK$44,015 HKD|Avg: HK$21,036 HKD|-6.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6HK$7,595 HKD
Retailer 4HK$7,610 HKD
Retailer 9HK$10,317 HKD
Retailer 3HK$13,385 HKD
Retailer 7HK$14,075 HKD
Retailer 8HK$20,886 HKD
Retailer 2HK$24,973 HKD
Retailer 5HK$36,875 HKD
Do Amore DiamondsHK$41,112 HKD

20 data points across 9 retailers

6 retailersHK$7,595 HKD to HK$41,112 HKD

A
Cheapest Retailer
-
HK$7,595 HKD
A
Retailer 2
-
HK$7,610 HKD
View
B+
Retailer 3
-
HK$13,385 HKD
View
B
Retailer 4
-
HK$24,973 HKD
View
B
Retailer 5
-
HK$36,875 HKD
View
Most Expensive
B
Do Amore Diamonds
27-40F4B453A · Nov 2
HK$41,112 HKD
$5,240 USD
View
5 more retailers have this diamond
Prices start from HK$7,595 HKDSave up to HK$33,517 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
3.06ct Cushion
HK$7,595 HKD