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 $1,064 SGD
HK$6,500 HKD
As of October 31, 2026
Save $3,273 SGD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,336 SGD at With Clarity · As of October 31, 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 October 31, 2026, with prices from $1,064 to $4,336, a $3,273 spread on the same certified stone. With Clarity lists it at $4,336. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,220 SGD|Low: $1,064 SGD|High: $6,670 SGD|Avg: $2,958 SGD|-0.5%
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 1, 2026
Retailer 13$1,064 SGD
Retailer 7$1,071 SGD
Retailer 10$1,138 SGD
Retailer 11$1,406 SGD
Retailer 8$1,471 SGD
Retailer 2$1,488 SGD
Retailer 14$1,777 SGD
Retailer 12$1,935 SGD
Retailer 9$1,947 SGD
Retailer 3$3,141 SGD
Retailer 1$4,220 SGD
With Clarity$4,336 SGD
Retailer 6$4,502 SGD
Retailer 5$5,740 SGD
Retailer 4$6,670 SGD

6 data points across 15 retailers

12 retailers$1,064 SGD to $4,336 SGD

A
Cheapest Retailer
-
$1,064 SGD
HK$6,500 HKD
A
Retailer 2
-
$1,071 SGD
£660 GBP
View
A
Retailer 3
-
$1,138 SGD
$890 USD
View
A
Retailer 4
-
$1,406 SGD
$1,100 USD
View
A
Retailer 5
-
$1,471 SGD
€1,096 EUR
View
B+
Retailer 6
-
$1,488 SGD
$1,164 USD
View
A
Retailer 7
-
$1,777 SGD
$1,390 USD
View
A
Retailer 8
-
$1,935 SGD
ZAR 24,451 ZAR
View
A
Retailer 9
-
$1,947 SGD
A$2,343 AUD
View
B+
Retailer 10
-
$3,141 SGD
$2,457 USD
View
B+
Retailer 11
-
$4,220 SGD
£2,599 GBP
View
Most Expensive
B+
With Clarity
658482202 · Oct 31
$4,336 SGD
$3,392 USD
View
11 more retailers have this diamond
Prices start from $1,064 SGDSave up to $3,273 SGD

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
$1,064 SGD