Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG706571635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706571635

Diamond specifications and retailer prices

From HK$3,891 HKD
$496 USD
As of October 31, 2026
Save HK$16,837 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$20,728 HKD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 LG706571635 or 706571635. Listed at 16 retailers as of October 30, 2026, with prices from HK$3,891 to HK$20,728, a HK$16,837 spread on the same certified stone. Diamond Exchange Canada lists it at HK$20,728. 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 angle32.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706571635
Dimensions10.94 × 8.01 × 5.38 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm8.01 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706571635
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 37.7°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: Oct 31
Current: HK$5,790 HKD|Low: HK$3,891 HKD|High: HK$17,213 HKD|Avg: HK$9,393 HKD|-12.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 5HK$3,891 HKD
Retailer 6HK$4,804 HKD
Retailer 12HK$5,453 HKD
Retailer 1HK$5,790 HKD
Retailer 13HK$6,126 HKD
Retailer 7HK$7,075 HKD
Retailer 9HK$9,118 HKD
Retailer 11HK$9,369 HKD
Retailer 2HK$9,823 HKD
Retailer 3HK$12,555 HKD
Retailer 4HK$15,464 HKD
Retailer 10HK$15,942 HKD
Retailer 8HK$16,154 HKD

39 data points across 13 retailers

16 retailersHK$3,891 HKD to HK$20,728 HKD

A
Cheapest Retailer
-
HK$3,891 HKD
$496 USD
Final sale: no returns
A
Retailer 2
-
HK$4,804 HKD
£482 GBP
View
A
Retailer 3
-
HK$5,453 HKD
$695 USD
View
B+
Retailer 4
-
HK$5,790 HKD
$738 USD
View
A
Retailer 5
-
HK$6,126 HKD
View
A
Retailer 6
-
HK$7,075 HKD
£710 GBP
View
A
Retailer 7
-
HK$9,118 HKD
A$1,788 AUD
View
A
Retailer 8
-
HK$9,369 HKD
ZAR 19,291 ZAR
View
A
Retailer 9
-
HK$9,525 HKD
$1,214 USD
View
A
Retailer 10
-
HK$9,823 HKD
$1,252 USD
View
A
Retailer 11
-
HK$12,555 HKD
£1,260 GBP
View
B+
Retailer 12
-
HK$14,131 HKD
$1,801 USD
View
B+
Retailer 13
-
HK$15,464 HKD
$1,971 USD
View
B+
Retailer 14
-
HK$15,942 HKD
£1,600 GBP
View
B+
Retailer 15
-
HK$16,154 HKD
$2,059 USD
View
Most Expensive
B+
Diamond Exchange Canada
1950269858 · Oct 30
HK$20,728 HKD
CA$3,669 CAD
View
15 more retailers have this diamond
Prices start from HK$3,891 HKDSave up to HK$16,837 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$3,891 HKD