Cushion|Lab Grown|IGI

4.37ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG808603018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG808603018

Diamond specifications and retailer prices

From HK$9,745 HKD
$1,242 USD
As of November 1, 2026
Save HK$65,264 HKD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$79,873 HKD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 4.37ct lab-grown cushion diamond

This 4.37ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG808603018 or 808603018. Listed at 26 retailers as of November 1, 2026, with a 670% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.37
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808603018
Dimensions11.67 × 8.65 × 5.61 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
11.67 mm8.65 mm4.37 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808603018
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 64.9%

Caratlytics Score

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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$16,452 HKD|Low: HK$9,455 HKD|High: HK$75,009 HKD|Avg: HK$26,521 HKD|+4.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 22HK$9,745 HKD
Retailer 7HK$9,800 HKD
Retailer 10HK$10,561 HKD
Retailer 23HK$11,181 HKD
Retailer 11HK$15,473 HKD
Retailer 18HK$15,700 HKD
Retailer 1HK$16,452 HKD
Retailer 13HK$16,759 HKD
Retailer 6HK$19,176 HKD
Retailer 3HK$23,031 HKD
Retailer 20HK$23,179 HKD
Retailer 16HK$26,187 HKD
Retailer 9HK$26,552 HKD
Retailer 4HK$27,373 HKD
Retailer 8HK$28,913 HKD
Retailer 14HK$29,567 HKD
Retailer 17HK$32,275 HKD
Retailer 19HK$34,766 HKD
Retailer 2HK$38,425 HKD
Retailer 21HK$41,682 HKD
Retailer 5HK$46,410 HKD
Retailer 15HK$64,825 HKD
Retailer 12HK$75,009 HKD

27 data points across 23 retailers

26 retailersHK$9,745 HKD to HK$75,009 HKD

A
Cheapest Retailer
-
HK$9,745 HKD
$1,242 USD
Final sale: no returns
Retailer 2
-
HK$9,800 HKD
$1,249 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$10,561 HKD
$1,346 USD
View
A
Retailer 4
-
HK$11,181 HKD
$1,425 USD
View
A
Retailer 5
-
HK$15,473 HKD
$1,972 USD
View
A
Retailer 6
-
HK$15,700 HKD
£1,576 GBP
View
A
Retailer 7
-
HK$16,452 HKD
€1,997 EUR
View
B+
Retailer 8
-
HK$16,759 HKD
$2,136 USD
View
B+
Retailer 9
-
HK$19,176 HKD
$2,444 USD
View
B+
Retailer 10
-
HK$23,031 HKD
ZAR 47,421 ZAR
View
B+
Retailer 11
-
HK$23,179 HKD
A$4,545 AUD
View
B+
Retailer 12
-
HK$26,187 HKD
£2,628 GBP
View
B
Retailer 13
-
HK$26,552 HKD
$3,384 USD
View
B
Retailer 14
-
HK$27,373 HKD
CA$4,845 CAD
View
B+
Retailer 15
-
HK$28,913 HKD
$3,685 USD
View
B
Retailer 16
-
HK$29,567 HKD
$3,768 USD
View
B
Retailer 17
-
HK$32,275 HKD
£3,239 GBP
View
B
Retailer 18
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HK$34,766 HKD
£3,489 GBP
View
B
Retailer 19
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HK$38,425 HKD
$4,897 USD
View
B
Retailer 20
-
HK$41,682 HKD
A$8,173 AUD
View
Retailer 21
-
HK$43,983 HKD
$5,606 USD
View
Price last confirmed 54 days ago
B
Retailer 22
-
HK$46,410 HKD
$5,915 USD
View
B
Retailer 23
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HK$64,825 HKD
$8,262 USD
View
B
Retailer 24
-
HK$73,840 HKD
$9,411 USD
View
B
Retailer 25
-
HK$75,009 HKD
$9,560 USD
View
Most Expensive
Brilliant Earth
20481612A · Sep 23
HK$79,873 HKD
$10,180 USD
View
Price last confirmed 40 days ago
25 more retailers have this diamond
Prices start from HK$9,745 HKDSave up to HK$65,264 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
4.37ct Cushion
HK$9,745 HKD