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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG840644854

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840644854

Diamond specifications and retailer prices

From HK$6,146 HKD
€746 EUR
As of October 31, 2026
Save HK$11,099 HKD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$17,245 HKD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG840644854 or 840644854. Listed at 8 retailers as of October 31, 2026, with prices from HK$6,146 to HK$17,245, a HK$11,099 spread on the same certified stone. With Clarity lists it at HK$17,245. 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 angle34.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840644854
Dimensions10.74 × 7.94 × 5.30 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm7.94 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840644854
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 66.8%

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$15,195 HKD|Low: HK$4,350 HKD|High: HK$18,500 HKD|Avg: HK$10,896 HKD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 1, 2026
Retailer 5HK$4,350 HKD
Retailer 2HK$6,146 HKD
Retailer 7HK$7,014 HKD
Retailer 3HK$8,185 HKD
Retailer 6HK$13,487 HKD
Retailer 4HK$13,495 HKD
Retailer 1HK$15,195 HKD
With ClarityHK$17,245 HKD

21 data points across 8 retailers

8 retailersHK$6,146 HKD to HK$17,245 HKD

Retailer 1
-
HK$4,350 HKD
£437 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
HK$6,146 HKD
€746 EUR
View
A
Retailer 3
-
HK$7,014 HKD
$894 USD
View
A
Retailer 4
-
HK$8,185 HKD
A$1,605 AUD
View
A
Retailer 5
-
HK$13,487 HKD
$1,719 USD
View
B+
Retailer 6
-
HK$13,495 HKD
$1,720 USD
View
B+
Retailer 7
-
HK$15,195 HKD
£1,525 GBP
View
Most Expensive
B+
With Clarity
840644854 · Oct 31
HK$17,245 HKD
$2,198 USD
View
7 more retailers have this diamond
Prices start from HK$6,146 HKDSave up to HK$11,099 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$6,146 HKD