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Cushion|Lab Grown|IGI

5.11ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG844656580

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844656580

Diamond specifications and retailer prices

From HK$11,668 HKD
$1,487 USD
As of October 29, 2026
Save HK$32,233 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$47,157 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844656580 or 844656580. Listed at 17 retailers as of October 29, 2026, with a 276% 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

5.11
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844656580
Dimensions12.18 × 8.56 × 5.81 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.56 mm5.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844656580
Side View
Table 64.0%Crown 39.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.9%

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 29
Current: HK$47,157 HKD|Low: HK$11,668 HKD|High: HK$47,157 HKD|Avg: HK$27,310 HKD
Rare Carat
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
October 30, 2026
Retailer 4HK$11,668 HKD
Retailer 14HK$12,476 HKD
Retailer 2HK$12,690 HKD
Retailer 7HK$15,159 HKD
Retailer 10HK$17,036 HKD
Retailer 6HK$17,380 HKD
Retailer 12HK$18,512 HKD
Retailer 13HK$24,550 HKD
Retailer 9HK$25,098 HKD
Retailer 11HK$28,686 HKD
Retailer 8HK$29,297 HKD
Retailer 17HK$33,426 HKD
Retailer 15HK$39,033 HKD
Retailer 16HK$40,430 HKD
Retailer 5HK$42,447 HKD
Retailer 3HK$43,901 HKD
Rare CaratHK$47,157 HKD

13 data points across 17 retailers

17 retailersHK$11,668 HKD to HK$43,901 HKD

A
Cheapest Retailer
-
HK$11,668 HKD
$1,487 USD
Final sale: no returns
A
Retailer 2
-
HK$12,476 HKD
$1,590 USD
View
A
Retailer 3
-
HK$12,690 HKD
£1,273 GBP
View
A
Retailer 4
-
HK$15,159 HKD
$1,932 USD
View
A
Retailer 5
-
HK$17,036 HKD
£1,710 GBP
View
A
Retailer 6
-
HK$17,380 HKD
$2,215 USD
View
A
Retailer 7
-
HK$18,512 HKD
€2,247 EUR
View
A
Retailer 8
-
HK$24,550 HKD
ZAR 50,547 ZAR
View
Retailer 9
-
HK$25,098 HKD
A$4,921 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$28,686 HKD
$3,656 USD
View
B+
Retailer 11
-
HK$29,297 HKD
£2,940 GBP
View
B+
Retailer 12
-
HK$33,426 HKD
$4,260 USD
View
B+
Retailer 13
-
HK$39,033 HKD
£3,917 GBP
View
B+
Retailer 14
-
HK$40,430 HKD
SGD 6,963 SGD
View
B+
Retailer 15
-
HK$42,447 HKD
$5,410 USD
View
B+
Retailer 16
-
HK$43,901 HKD
$5,595 USD
View
Most Expensive
Rare Carat
CN378-11A · Oct 21
HK$47,157 HKD
$6,010 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from HK$11,668 HKDSave up to HK$32,233 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
5.11ct Cushion
HK$11,668 HKD