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Cushion|Lab Grown|IGI

4.00ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG833683853

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG833683853

Diamond specifications and retailer prices

From HK$38,005 HKD
$4,844 USD
As of October 31, 2026
Save HK$240,518 HKD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$278,522 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833683853 or 833683853. Listed at 11 retailers as of October 31, 2026, with prices from HK$38,005 to HK$278,522, a HK$240,518 spread on the same certified stone. Do Amore Diamonds lists it at HK$278,522. 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

4.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle48.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833683853
Dimensions11.12 × 7.33 × 4.66 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm7.33 mm4.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833683853
Side View
Table 64.0%Crown 36.7°Girdle: STK-THKPavilion 48.4°Culet: LargeDepth 63.6%

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$278,522 HKD|Low: HK$38,005 HKD|High: HK$278,522 HKD|Avg: HK$97,486 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9HK$38,005 HKD
Retailer 5HK$50,016 HKD
Retailer 3HK$52,307 HKD
Retailer 2HK$69,165 HKD
Retailer 4HK$70,768 HKD
Retailer 10HK$78,556 HKD
Retailer 11HK$91,912 HKD
Retailer 7HK$112,903 HKD
Retailer 6HK$117,461 HKD
Retailer 8HK$137,612 HKD
Retailer 12HK$192,264 HKD
Do Amore DiamondsHK$278,522 HKD

13 data points across 12 retailers

11 retailersHK$38,005 HKD to HK$278,522 HKD

A
Cheapest Retailer
-
HK$38,005 HKD
$4,844 USD
A
Retailer 2
-
HK$50,016 HKD
$6,375 USD
View
A
Retailer 3
-
HK$52,307 HKD
$6,667 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$69,165 HKD
£6,941 GBP
View
B+
Retailer 5
-
HK$78,556 HKD
£7,884 GBP
View
B+
Retailer 6
-
HK$91,912 HKD
$11,715 USD
View
B
Retailer 7
-
HK$112,903 HKD
£11,331 GBP
View
B
Retailer 8
-
HK$117,461 HKD
ZAR 241,864 ZAR
View
B
Retailer 9
-
HK$137,612 HKD
$17,540 USD
View
B
Retailer 10
-
HK$192,264 HKD
$24,506 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98834 · Oct 31
HK$278,522 HKD
$35,500 USD
View
10 more retailers have this diamond
Prices start from HK$38,005 HKDSave up to HK$240,518 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
4.00ct Cushion
HK$38,005 HKD