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Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG731545416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731545416

Diamond specifications and retailer prices

From HK$7,770 HKD
£780 GBP
As of October 30, 2026
Save HK$50,759 HKD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$58,529 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG731545416 or 731545416. Listed at 6 retailers as of October 30, 2026, with prices from HK$7,770 to HK$58,529, a HK$50,759 spread on the same certified stone. Do Amore Diamonds lists it at HK$58,529. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731545416
Dimensions11.13 × 8.68 × 6.07 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm8.68 mm4.51 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731545416
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 69.9%

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 30
Current: HK$58,529 HKD|Low: HK$7,743 HKD|High: HK$79,477 HKD|Avg: HK$23,641 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2HK$7,770 HKD
Retailer 6HK$10,607 HKD
Retailer 5HK$12,639 HKD
Retailer 3HK$12,671 HKD
Retailer 7HK$15,548 HKD
Retailer 4HK$29,593 HKD
Do Amore DiamondsHK$58,529 HKD

31 data points across 7 retailers

6 retailersHK$7,770 HKD to HK$58,529 HKD

A
Cheapest Retailer
-
HK$7,770 HKD
£780 GBP
A
Retailer 2
-
HK$10,607 HKD
$1,352 USD
View
A
Retailer 3
-
HK$12,639 HKD
$1,611 USD
View
B+
Retailer 4
-
HK$12,671 HKD
$1,615 USD
View
B
Retailer 5
-
HK$29,593 HKD
£2,970 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1719673 · Oct 30
HK$58,529 HKD
$7,460 USD
View
5 more retailers have this diamond
Prices start from HK$7,770 HKDSave up to HK$50,759 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
4.51ct Cushion
HK$7,770 HKD