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Cushion|Lab Grown|IGI

5.21ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG846691021

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846691021

Diamond specifications and retailer prices

From HK$11,644 HKD
$1,484 USD
As of October 30, 2026
Save HK$32,453 HKD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$44,097 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.21ct lab-grown cushion diamond

This 5.21ct 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 LG846691021 or 846691021. Listed at 16 retailers as of October 30, 2026, with prices from HK$11,644 to HK$44,097, a HK$32,453 spread on the same certified stone. With Clarity lists it at HK$44,097. 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

5.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846691021
Dimensions12.18 × 8.73 × 5.78 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm8.73 mm5.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846691021
Side View
Table 65.0%Crown 38.6°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 66.2%

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$11,644 HKD|Low: HK$11,644 HKD|High: HK$46,482 HKD|Avg: HK$26,727 HKD|-4.5%
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
Retailer 14
Retailer 15
With Clarity
October 30, 2026
Retailer 1HK$11,644 HKD
Retailer 2HK$12,633 HKD
Retailer 8HK$12,670 HKD
Retailer 5HK$15,246 HKD
Retailer 10HK$17,111 HKD
Retailer 4HK$17,458 HKD
Retailer 12HK$18,595 HKD
Retailer 13HK$24,657 HKD
Retailer 7HK$25,434 HKD
Retailer 6HK$29,536 HKD
Retailer 15HK$29,691 HKD
Retailer 14HK$32,712 HKD
Retailer 3HK$39,043 HKD
Retailer 9HK$40,389 HKD
Retailer 11HK$42,378 HKD
With ClarityHK$44,097 HKD

11 data points across 16 retailers

16 retailersHK$11,644 HKD to HK$44,097 HKD

A
Cheapest Retailer
-
HK$11,644 HKD
$1,484 USD
Final sale: no returns
A
Retailer 2
-
HK$12,633 HKD
$1,610 USD
View
A
Retailer 3
-
HK$12,670 HKD
£1,271 GBP
View
A
Retailer 4
-
HK$15,246 HKD
$1,943 USD
View
A
Retailer 5
-
HK$17,111 HKD
£1,717 GBP
View
A
Retailer 6
-
HK$17,458 HKD
$2,225 USD
View
A
Retailer 7
-
HK$18,595 HKD
€2,257 EUR
View
B+
Retailer 8
-
HK$24,657 HKD
ZAR 50,767 ZAR
View
Retailer 9
-
HK$25,434 HKD
A$4,987 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$29,536 HKD
£2,964 GBP
View
B+
Retailer 11
-
HK$29,691 HKD
$3,784 USD
View
B+
Retailer 12
-
HK$32,712 HKD
$4,169 USD
View
B
Retailer 13
-
HK$39,043 HKD
£3,918 GBP
View
B+
Retailer 14
-
HK$40,389 HKD
SGD 6,956 SGD
View
B+
Retailer 15
-
HK$42,378 HKD
$5,401 USD
View
Most Expensive
B
With Clarity
846691021 · Oct 30
HK$44,097 HKD
$5,620 USD
View
15 more retailers have this diamond
Prices start from HK$11,644 HKDSave up to HK$32,453 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
5.21ct Cushion
HK$11,644 HKD