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Cushion|Lab Grown|IGI

4.07ct L VS1 Cushion Lab Grown Diamond

ID • L/VS1 • IGI LG843641428

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843641428

Diamond specifications and retailer prices

From HK$16,451 HKD
As of November 6, 2026
Save HK$16,884 HKD (51%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$33,335 HKD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 4.07ct lab-grown cushion diamond

This 4.07ct lab-grown cushion sits in the three to five carat band, graded L colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641428 or 843641428. Listed at 5 retailers as of November 3, 2026, with prices from HK$16,451 to HK$33,335, a HK$16,884 spread on the same certified stone. Cape Diamonds lists it at HK$33,335. 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

4.07
Carat
L
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641428
Dimensions11.03 × 8.26 × 5.48 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
11.03 mm8.26 mm4.07 ctL / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641428
Side View
Table 49.0%Crown 35.9°Girdle: MED-THKPavilion 37.9°Culet: LargeDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$33,335 HKD|Low: HK$15,557 HKD|High: HK$36,062 HKD|Avg: HK$22,563 HKD|-6.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5HK$16,451 HKD
Retailer 4HK$16,929 HKD
Retailer 3HK$22,015 HKD
Retailer 2HK$27,721 HKD
Cape DiamondsHK$33,335 HKD

14 data points across 5 retailers

5 retailersHK$16,451 HKD to HK$33,335 HKD

B+
Cheapest Retailer
-
HK$16,451 HKD
B+
Retailer 2
-
HK$16,929 HKD
View
B+
Retailer 3
-
HK$22,015 HKD
View
C
Retailer 4
-
HK$27,721 HKD
View
Most Expensive
B
Cape Diamonds
cert_843641428 · Nov 3
HK$33,335 HKD
ZAR 68,713 ZAR
View
4 more retailers have this diamond
Prices start from HK$16,451 HKDSave up to HK$16,884 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.

B+
4.07ct Cushion
HK$16,451 HKD