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Cushion|Lab Grown|IGI

3.51ct F VVS1 Cushion Lab Grown Diamond

VG • F/VVS1 • IGI LG828615267

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG828615267

Diamond specifications and retailer prices

From HK$8,764 HKD
$1,117 USD
As of November 1, 2026
Save HK$32,114 HKD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$40,878 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 very-good cut grade and certified by IGI LG828615267 or 828615267. Listed at 12 retailers as of November 1, 2026, with prices from HK$8,764 to HK$40,878, a HK$32,114 spread on the same certified stone. Do Amore Diamonds lists it at HK$40,878. 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

3.51
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828615267
Dimensions8.98 × 9.56 × 5.78 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm9.56 mm3.51 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828615267
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.4%

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$40,878 HKD|Low: HK$6,591 HKD|High: HK$40,878 HKD|Avg: HK$15,455 HKD|+2.8%
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
November 3, 2026
Retailer 6HK$6,829 HKD
Retailer 13HK$8,764 HKD
Retailer 11HK$8,788 HKD
Retailer 2HK$9,318 HKD
Retailer 4HK$9,738 HKD
Retailer 9HK$13,301 HKD
Retailer 12HK$13,472 HKD
Retailer 7HK$13,667 HKD
Retailer 14HK$18,203 HKD
Retailer 10HK$18,295 HKD
Retailer 5HK$19,937 HKD
Retailer 3HK$21,224 HKD
Retailer 8HK$24,812 HKD
Do Amore DiamondsHK$40,878 HKD

30 data points across 14 retailers

12 retailersHK$8,764 HKD to HK$40,878 HKD

Retailer 1
-
HK$6,829 HKD
Price last confirmed 60 days ago
A
Retailer 2
-
HK$8,764 HKD
$1,117 USD
View
B+
Retailer 3
-
HK$8,788 HKD
$1,120 USD
View
A
Retailer 4
-
HK$9,318 HKD
£935 GBP
View
B+
Retailer 5
-
HK$13,301 HKD
A$2,608 AUD
View
B+
Retailer 6
-
HK$13,472 HKD
$1,717 USD
View
B+
Retailer 7
-
HK$13,667 HKD
ZAR 28,141 ZAR
View
B+
Retailer 8
-
HK$18,203 HKD
$2,320 USD
View
B+
Retailer 9
-
HK$18,295 HKD
£1,836 GBP
View
B
Retailer 10
-
HK$21,224 HKD
$2,705 USD
View
B
Retailer 11
-
HK$24,812 HKD
£2,490 GBP
View
Most Expensive
B
Do Amore Diamonds
27-831623AC1 · Nov 2
HK$40,878 HKD
$5,210 USD
View
11 more retailers have this diamond
Prices start from HK$8,764 HKDSave up to HK$32,114 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$8,764 HKD