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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG835603042

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835603042

Diamond specifications and retailer prices

From HK$6,226 HKD
As of November 1, 2026
Save HK$21,234 HKD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$27,460 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835603042 or 835603042. Listed at 10 retailers as of October 31, 2026, with prices from HK$6,226 to HK$27,460, a HK$21,234 spread on the same certified stone. Brilliant Earth lists it at HK$27,460. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603042
Dimensions10.75 × 8.02 × 5.39 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm8.02 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603042
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 67.2%

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$27,460 HKD|Low: HK$6,226 HKD|High: HK$28,323 HKD|Avg: HK$15,154 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10HK$6,226 HKD
Retailer 3HK$6,419 HKD
Retailer 9HK$8,058 HKD
Retailer 6HK$8,850 HKD
Retailer 5HK$8,866 HKD
Retailer 4HK$12,178 HKD
Retailer 8HK$18,068 HKD
Retailer 2HK$25,040 HKD
Retailer 7HK$25,169 HKD
Brilliant EarthHK$27,460 HKD

31 data points across 10 retailers

10 retailersHK$6,226 HKD to HK$27,460 HKD

A
Cheapest Retailer
-
HK$6,226 HKD
A
Retailer 2
-
HK$6,419 HKD
£644 GBP
View
A
Retailer 3
-
HK$8,058 HKD
$1,027 USD
View
A
Retailer 4
-
HK$8,850 HKD
$1,128 USD
View
A
Retailer 5
-
HK$8,866 HKD
$1,130 USD
View
A
Retailer 6
-
HK$12,178 HKD
A$2,388 AUD
View
B+
Retailer 7
-
HK$18,068 HKD
SGD 3,112 SGD
View
B
Retailer 8
-
HK$25,040 HKD
£2,513 GBP
View
B
Retailer 9
-
HK$25,169 HKD
$3,208 USD
View
Most Expensive
B
Brilliant Earth
21196760A · Oct 31
HK$27,460 HKD
$3,500 USD
View
9 more retailers have this diamond
Prices start from HK$6,226 HKDSave up to HK$21,234 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$6,226 HKD