CaratHunter
Plans
Cushion|Lab Grown|IGI

3.53ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830620623

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830620623

Diamond specifications and retailer prices

From HK$6,661 HKD
$849 USD
As of November 1, 2026
Save HK$30,513 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,175 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.53ct lab-grown cushion diamond

This 3.53ct 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 LG830620623 or 830620623. Listed at 16 retailers as of November 1, 2026, with prices from HK$6,661 to HK$37,175, a HK$30,513 spread on the same certified stone. Helzberg Diamonds lists it at HK$37,175. 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

3.53
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620623
Dimensions10.89 × 7.83 × 5.14 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.89 mm7.83 mm3.53 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620623
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.6%

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$37,175 HKD|Low: HK$6,661 HKD|High: HK$37,175 HKD|Avg: HK$17,360 HKD
Helzberg 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 2, 2026
Retailer 4HK$6,661 HKD
Retailer 8HK$8,003 HKD
Retailer 5HK$8,278 HKD
Retailer 12HK$9,392 HKD
Retailer 9HK$10,480 HKD
Retailer 2HK$10,751 HKD
Retailer 13HK$11,157 HKD
Retailer 11HK$15,580 HKD
Retailer 14HK$17,858 HKD
Retailer 7HK$22,495 HKD
Retailer 6HK$23,544 HKD
Retailer 15HK$23,808 HKD
Retailer 10HK$25,858 HKD
Retailer 3HK$35,621 HKD
Helzberg DiamondsHK$37,175 HKD

5 data points across 15 retailers

16 retailersHK$6,661 HKD to HK$37,175 HKD

A
Cheapest Retailer
-
HK$6,661 HKD
$849 USD
Final sale: no returns
A
Retailer 2
-
HK$8,003 HKD
£803 GBP
View
A
Retailer 3
-
HK$8,278 HKD
$1,055 USD
View
A
Retailer 4
-
HK$9,392 HKD
$1,197 USD
View
A
Retailer 5
-
HK$10,480 HKD
£1,052 GBP
View
A
Retailer 6
-
HK$10,751 HKD
€1,305 EUR
View
A
Retailer 7
-
HK$11,157 HKD
$1,422 USD
View
B+
Retailer 8
-
HK$15,580 HKD
A$3,055 AUD
View
B+
Retailer 9
-
HK$17,858 HKD
$2,276 USD
View
B+
Retailer 10
-
HK$22,495 HKD
$2,867 USD
View
B
Retailer 11
-
HK$23,544 HKD
SGD 4,055 SGD
View
B
Retailer 12
-
HK$23,808 HKD
$3,034 USD
View
B
Retailer 13
-
HK$25,858 HKD
£2,595 GBP
View
B
Retailer 14
-
HK$30,090 HKD
$3,835 USD
View
B
Retailer 15
-
HK$35,621 HKD
$4,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMIGMIJ · Nov 1
HK$37,175 HKD
$4,738 USD
View
15 more retailers have this diamond
Prices start from HK$6,661 HKDSave up to HK$30,513 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
3.53ct Cushion
HK$6,661 HKD