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Cushion|Lab Grown|IGI

3.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG754516258

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG754516258

Diamond specifications and retailer prices

From HK$4,166 HKD
$531 USD
As of October 28, 2026
Save HK$42,677 HKD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$46,843 HKD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 LG754516258 or 754516258. Listed at 18 retailers as of October 25, 2026, with prices from HK$4,166 to HK$46,843, a HK$42,677 spread on the same certified stone. Brilliant Earth lists it at HK$46,843. 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

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754516258
Dimensions8.13 × 8.07 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm8.07 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754516258
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.4%

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 28
Current: HK$46,843 HKD|Low: HK$3,978 HKD|High: HK$46,843 HKD|Avg: HK$13,023 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
October 29, 2026
Retailer 11HK$4,166 HKD
Retailer 15HK$4,402 HKD
Retailer 14HK$5,830 HKD
Retailer 10HK$5,846 HKD
Retailer 4HK$6,740 HKD
Retailer 6HK$7,791 HKD
Retailer 2HK$8,065 HKD
Retailer 12HK$10,343 HKD
Retailer 9HK$10,553 HKD
Retailer 13HK$11,369 HKD
Retailer 5HK$13,154 HKD
Retailer 3HK$16,972 HKD
Retailer 8HK$20,398 HKD
Retailer 7HK$31,543 HKD
Brilliant EarthHK$46,843 HKD

39 data points across 15 retailers

18 retailersHK$4,166 HKD to HK$46,843 HKD

A
Cheapest Retailer
-
HK$4,166 HKD
$531 USD
Final sale: no returns
A
Retailer 2
-
HK$4,402 HKD
$561 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$5,825 HKD
View
B+
Retailer 4
-
HK$5,830 HKD
$743 USD
View
A
Retailer 5
-
HK$5,846 HKD
$745 USD
View
A
Retailer 6
-
HK$6,740 HKD
$859 USD
View
A
Retailer 7
-
HK$7,791 HKD
$993 USD
View
A
Retailer 8
-
HK$8,065 HKD
£809 GBP
View
A
Retailer 9
-
HK$10,343 HKD
A$2,028 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$10,553 HKD
ZAR 21,727 ZAR
View
A
Retailer 11
-
HK$11,369 HKD
$1,449 USD
View
B+
Retailer 12
-
HK$15,603 HKD
$1,989 USD
View
B+
Retailer 13
-
HK$16,750 HKD
$2,135 USD
View
B+
Retailer 14
-
HK$16,972 HKD
SGD 2,923 SGD
View
B+
Retailer 15
-
HK$20,398 HKD
£2,047 GBP
View
B
Retailer 16
-
HK$31,543 HKD
$4,020 USD
View
B
Retailer 17
-
HK$36,564 HKD
$4,660 USD
View
Most Expensive
B
Brilliant Earth
17428072A · Oct 25
HK$46,843 HKD
$5,970 USD
View
17 more retailers have this diamond
Prices start from HK$4,166 HKDSave up to HK$42,677 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
3.03ct Cushion
HK$4,166 HKD