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Cushion|Lab Grown|IGI

3.51ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG828601932

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

Certificate IGI LG828601932

Diamond specifications and retailer prices

From HK$7,054 HKD
$899 USD
As of November 1, 2026
Save HK$46,457 HKD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$53,510 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown cushion diamond

This 3.51ct 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 LG828601932 or 828601932. Listed at 8 retailers as of November 1, 2026, with prices from HK$7,054 to HK$53,510, a HK$46,457 spread on the same certified stone. Do Amore Diamonds lists it at HK$53,510. 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

3.51
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828601932
Dimensions8.95 × 8.89 × 5.86 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
8.95 mm8.89 mm3.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828601932
Side View
Table 64.0%Crown 36.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 65.9%

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$53,510 HKD|Low: HK$4,778 HKD|High: HK$53,510 HKD|Avg: HK$22,236 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7HK$7,054 HKD
Retailer 9HK$10,594 HKD
Retailer 6HK$11,785 HKD
Retailer 4HK$11,808 HKD
Retailer 8HK$14,515 HKD
Retailer 3HK$18,217 HKD
Retailer 10HK$24,193 HKD
Retailer 5HK$30,051 HKD
Retailer 2HK$30,232 HKD
Do Amore DiamondsHK$53,510 HKD

24 data points across 10 retailers

8 retailersHK$7,054 HKD to HK$53,510 HKD

A
Cheapest Retailer
-
HK$7,054 HKD
$899 USD
Final sale: no returns
A
Retailer 2
-
HK$11,785 HKD
$1,502 USD
View
B+
Retailer 3
-
HK$11,808 HKD
$1,505 USD
View
B+
Retailer 4
-
HK$14,515 HKD
$1,850 USD
View
B+
Retailer 5
-
HK$18,217 HKD
A$3,572 AUD
View
B
Retailer 6
-
HK$30,051 HKD
$3,830 USD
View
B
Retailer 7
-
HK$30,232 HKD
£3,034 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1793138 · Nov 2
HK$53,510 HKD
$6,820 USD
View
7 more retailers have this diamond
Prices start from HK$7,054 HKDSave up to HK$46,457 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
3.51ct Cushion
HK$7,054 HKD