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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG829610880

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829610880

Diamond specifications and retailer prices

From HK$4,820 HKD
As of November 1, 2026
Save HK$19,815 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$24,635 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 LG829610880 or 829610880. Listed at 19 retailers as of October 31, 2026, with prices from HK$4,820 to HK$24,635, a HK$19,815 spread on the same certified stone. Brilliant Earth lists it at HK$24,635. 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 angle35.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610880
Dimensions10.65 × 7.74 × 4.89 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.74 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610880
Side View
Table 62.0%Crown 35.1°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 63.2%

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$24,635 HKD|Low: HK$4,072 HKD|High: HK$26,048 HKD|Avg: HK$11,978 HKD|-5.4%
Brilliant Earth
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
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 10HK$4,072 HKD
Retailer 16HK$4,820 HKD
Retailer 18HK$5,050 HKD
Retailer 2HK$6,640 HKD
Retailer 17HK$6,826 HKD
Retailer 4HK$7,006 HKD
Retailer 6HK$7,077 HKD
Retailer 19HK$7,452 HKD
Retailer 5HK$9,572 HKD
Retailer 3HK$9,732 HKD
Retailer 11HK$9,955 HKD
Retailer 14HK$10,356 HKD
Retailer 13HK$13,870 HKD
Retailer 9HK$14,778 HKD
Retailer 7HK$15,998 HKD
Retailer 20HK$16,640 HKD
Retailer 8HK$16,931 HKD
Retailer 12HK$18,673 HKD
Retailer 15HK$18,955 HKD
Brilliant EarthHK$24,635 HKD

34 data points across 20 retailers

19 retailersHK$4,820 HKD to HK$24,635 HKD

A
Cheapest Retailer
-
HK$4,820 HKD
A
Retailer 2
-
HK$5,050 HKD
£507 GBP
View
A
Retailer 3
-
HK$6,640 HKD
€806 EUR
View
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
A
Retailer 5
-
HK$7,006 HKD
$893 USD
View
B+
Retailer 6
-
HK$7,077 HKD
$902 USD
View
A
Retailer 7
-
HK$7,452 HKD
£748 GBP
View
A
Retailer 8
-
HK$9,572 HKD
$1,220 USD
View
Retailer 9
-
HK$9,732 HKD
ZAR 20,039 ZAR
View
Price last confirmed 8 days ago
Retailer 10
-
HK$9,955 HKD
A$1,952 AUD
View
Price last confirmed 12 days ago
A
Retailer 11
-
HK$10,356 HKD
$1,320 USD
View
A
Retailer 12
-
HK$13,870 HKD
SGD 2,389 SGD
View
B+
Retailer 13
-
HK$14,778 HKD
$1,884 USD
View
Retailer 14
-
HK$15,998 HKD
$2,039 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$16,640 HKD
£1,670 GBP
View
B+
Retailer 16
-
HK$16,931 HKD
$2,158 USD
View
Retailer 17
-
HK$18,673 HKD
$2,380 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
HK$18,955 HKD
$2,416 USD
View
Most Expensive
B
Brilliant Earth
21273527A · Oct 31
HK$24,635 HKD
$3,140 USD
View
18 more retailers have this diamond
Prices start from HK$4,820 HKDSave up to HK$19,815 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$4,820 HKD