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Cushion|Lab Grown|IGI

4.71ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG706502974

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706502974

Diamond specifications and retailer prices

From HK$8,983 HKD
$1,145 USD
As of October 29, 2026
Save HK$73,161 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$82,144 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG706502974 or 706502974. Listed at 17 retailers as of October 29, 2026, with prices from HK$8,983 to HK$82,144, a HK$73,161 spread on the same certified stone. Brilliant Earth lists it at HK$82,144. 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 angle37.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706502974
Dimensions8.63 × 8.63 × 5.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.63 mm4.71 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706502974
Side View
Table 65.0%Crown 37.7°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 67.4%

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: Oct 29
Current: HK$82,144 HKD|Low: HK$8,910 HKD|High: HK$83,086 HKD|Avg: HK$25,802 HKD
Brilliant Earth
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
October 31, 2026
Retailer 13HK$8,910 HKD
Retailer 14HK$8,983 HKD
Retailer 6HK$9,305 HKD
Retailer 10HK$10,670 HKD
Retailer 7HK$11,000 HKD
Retailer 5HK$13,102 HKD
Retailer 2HK$14,773 HKD
Retailer 9HK$21,871 HKD
Retailer 12HK$21,995 HKD
Retailer 15HK$28,291 HKD
Retailer 8HK$28,338 HKD
Retailer 3HK$28,856 HKD
Retailer 4HK$31,582 HKD
Retailer 11HK$33,061 HKD
Retailer 16HK$71,239 HKD
Brilliant EarthHK$82,144 HKD

41 data points across 16 retailers

17 retailersHK$8,983 HKD to HK$82,144 HKD

Retailer 1
-
HK$8,910 HKD
£894 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
HK$8,983 HKD
$1,145 USD
View
Final sale: no returns
A
Retailer 3
-
HK$10,670 HKD
$1,360 USD
View
A
Retailer 4
-
HK$11,000 HKD
$1,402 USD
View
A
Retailer 5
-
HK$13,102 HKD
$1,670 USD
View
A
Retailer 6
-
HK$13,479 HKD
$1,718 USD
View
A
Retailer 7
-
HK$14,773 HKD
£1,483 GBP
View
B+
Retailer 8
-
HK$21,871 HKD
ZAR 45,034 ZAR
View
Retailer 9
-
HK$21,995 HKD
A$4,313 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$28,291 HKD
$3,606 USD
View
B+
Retailer 11
-
HK$28,338 HKD
£2,844 GBP
View
B+
Retailer 12
-
HK$28,856 HKD
$3,678 USD
View
Retailer 13
-
HK$31,582 HKD
A$6,193 AUD
View
Price last confirmed 23 days ago
B
Retailer 14
-
HK$33,061 HKD
£3,318 GBP
View
B
Retailer 15
-
HK$36,514 HKD
$4,654 USD
View
B
Retailer 16
-
HK$71,239 HKD
$9,080 USD
View
Most Expensive
B
Brilliant Earth
21036469A · Oct 29
HK$82,144 HKD
$10,470 USD
View
16 more retailers have this diamond
Prices start from HK$8,983 HKDSave up to HK$73,161 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$8,983 HKD