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Cushion|Lab Grown|IGI

4.71ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG804645648

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804645648

Diamond specifications and retailer prices

From HK$5,692 HKD
£571 GBP
As of October 30, 2026
Save HK$20,284 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$29,900 HKD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 4.71ct lab-grown cushion diamond

This 4.71ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804645648 or 804645648. Listed at 14 retailers as of October 29, 2026, with a 356% 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

4.71
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804645648
Dimensions11.48 × 8.96 × 11.48 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm8.96 mm4.71 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804645648
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.4%

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: Oct 30
Current: HK$14,968 HKD|Low: HK$5,673 HKD|High: HK$35,335 HKD|Avg: HK$17,306 HKD|-32.6%
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
October 31, 2026
Retailer 6HK$5,692 HKD
Retailer 4HK$6,747 HKD
Retailer 12HK$6,983 HKD
Retailer 10HK$8,356 HKD
Retailer 7HK$10,705 HKD
Retailer 5HK$11,290 HKD
Retailer 9HK$14,869 HKD
Retailer 1HK$14,968 HKD
Retailer 2HK$16,813 HKD
Retailer 11HK$21,164 HKD
Retailer 3HK$23,532 HKD
Retailer 13HK$23,616 HKD
Retailer 8HK$25,976 HKD

37 data points across 13 retailers

14 retailersHK$5,692 HKD to HK$25,976 HKD

A
Cheapest Retailer
-
HK$5,692 HKD
£571 GBP
A
Retailer 2
-
HK$6,747 HKD
$860 USD
View
Final sale: no returns
Retailer 3
-
HK$6,983 HKD
$890 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$8,356 HKD
$1,065 USD
View
A
Retailer 5
-
HK$10,705 HKD
£1,074 GBP
View
A
Retailer 6
-
HK$11,290 HKD
$1,439 USD
View
A
Retailer 7
-
HK$14,869 HKD
ZAR 30,616 ZAR
View
A
Retailer 8
-
HK$14,968 HKD
A$2,935 AUD
View
B+
Retailer 9
-
HK$16,813 HKD
$2,143 USD
View
Retailer 10
-
HK$21,164 HKD
£2,124 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$23,532 HKD
$2,999 USD
View
B+
Retailer 12
-
HK$23,616 HKD
$3,010 USD
View
B+
Retailer 13
-
HK$25,976 HKD
£2,607 GBP
View
Most Expensive
Novita Diamonds
cert_804645648 · Jul 4
HK$29,900 HKD
A$5,863 AUD
View
Price last confirmed 119 days ago
13 more retailers have this diamond
Prices start from HK$5,692 HKDSave up to HK$20,284 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
4.71ct Cushion
HK$5,692 HKD