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Cushion|Lab Grown|IGI

4.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG658482202

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG658482202

Diamond specifications and retailer prices

From HK$6,528 HKD
As of November 1, 2026
Save HK$20,086 HKD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$26,614 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG658482202 or 658482202. Listed at 12 retailers as of November 1, 2026, with prices from HK$6,528 to HK$26,614, a HK$20,086 spread on the same certified stone. With Clarity lists it at HK$26,614. 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

4.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658482202
Dimensions9.56 × 9.50 × 6.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.56 mm9.50 mm4.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658482202
Side View
Table 64.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 67.4%

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$11,870 HKD|Low: HK$6,528 HKD|High: HK$40,939 HKD|Avg: HK$17,991 HKD|-0.0%
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
Retailer 14
With Clarity
November 2, 2026
Retailer 13HK$6,528 HKD
Retailer 7HK$6,572 HKD
Retailer 11HK$6,983 HKD
Retailer 12HK$8,631 HKD
Retailer 9HK$9,029 HKD
Retailer 2HK$9,133 HKD
Retailer 14HK$10,906 HKD
Retailer 1HK$11,870 HKD
Retailer 10HK$11,949 HKD
Retailer 3HK$19,276 HKD
Retailer 8HK$25,898 HKD
With ClarityHK$26,614 HKD
Retailer 6HK$27,633 HKD
Retailer 5HK$35,229 HKD
Retailer 4HK$40,939 HKD

7 data points across 15 retailers

12 retailersHK$6,528 HKD to HK$26,614 HKD

A
Cheapest Retailer
-
HK$6,528 HKD
A
Retailer 2
-
HK$6,572 HKD
£660 GBP
View
A
Retailer 3
-
HK$6,983 HKD
$890 USD
View
A
Retailer 4
-
HK$8,631 HKD
$1,100 USD
View
A
Retailer 5
-
HK$9,029 HKD
€1,096 EUR
View
B+
Retailer 6
-
HK$9,133 HKD
$1,164 USD
View
A
Retailer 7
-
HK$10,906 HKD
$1,390 USD
View
A
Retailer 8
-
HK$11,870 HKD
ZAR 24,440 ZAR
View
A
Retailer 9
-
HK$11,949 HKD
A$2,343 AUD
View
B+
Retailer 10
-
HK$19,276 HKD
$2,457 USD
View
B+
Retailer 11
-
HK$25,898 HKD
£2,599 GBP
View
Most Expensive
B+
With Clarity
658482202 · Nov 2
HK$26,614 HKD
$3,392 USD
View
11 more retailers have this diamond
Prices start from HK$6,528 HKDSave up to HK$20,086 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
4.50ct Cushion
HK$6,528 HKD