CaratHunter
Plans
Cushion|Lab Grown|IGI

3.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658493915

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658493915

Diamond specifications and retailer prices

From HK$13,229 HKD
$1,686 USD
As of October 28, 2026
Save HK$65,784 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$79,013 HKD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG658493915 or 658493915. Listed at 21 retailers as of October 28, 2026, with prices from HK$13,229 to HK$79,013, a HK$65,784 spread on the same certified stone. Brilliant Earth lists it at HK$79,013. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658493915
Dimensions10.90 × 6.76 × 4.66 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm6.76 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658493915
Side View
Table 66.0%Crown 41.4°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 68.9%

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 28
Current: HK$79,013 HKD|Low: HK$13,229 HKD|High: HK$79,013 HKD|Avg: HK$31,614 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 3HK$13,229 HKD
Retailer 4HK$13,700 HKD
Retailer 17HK$15,026 HKD
Retailer 6HK$15,348 HKD
Retailer 9HK$15,869 HKD
Retailer 2HK$19,347 HKD
Retailer 15HK$19,600 HKD
Retailer 14HK$22,014 HKD
Retailer 18HK$22,103 HKD
Retailer 20HK$24,449 HKD
Retailer 13HK$31,811 HKD
Retailer 12HK$33,123 HKD
Retailer 10HK$33,788 HKD
Retailer 7HK$37,027 HKD
Retailer 16HK$39,182 HKD
Retailer 5HK$42,044 HKD
Retailer 8HK$45,818 HKD
Retailer 11HK$48,172 HKD
Retailer 19HK$60,534 HKD
Brilliant EarthHK$79,013 HKD

34 data points across 20 retailers

21 retailersHK$13,229 HKD to HK$79,013 HKD

A
Cheapest Retailer
-
HK$13,229 HKD
$1,686 USD
Final sale: no returns
A
Retailer 2
-
HK$13,700 HKD
$1,746 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$15,026 HKD
$1,915 USD
View
A
Retailer 4
-
HK$15,348 HKD
$1,956 USD
View
A
Retailer 5
-
HK$15,869 HKD
View
A
Retailer 6
-
HK$19,347 HKD
£1,941 GBP
View
A
Retailer 7
-
HK$19,600 HKD
$2,498 USD
View
A
Retailer 8
-
HK$22,014 HKD
€2,672 EUR
View
A
Retailer 9
-
HK$22,103 HKD
$2,817 USD
View
A
Retailer 10
-
HK$24,449 HKD
$3,116 USD
View
A
Retailer 11
-
HK$31,811 HKD
ZAR 65,496 ZAR
View
A
Retailer 12
-
HK$33,123 HKD
£3,324 GBP
View
A
Retailer 13
-
HK$33,788 HKD
$4,306 USD
View
A
Retailer 14
-
HK$35,285 HKD
$4,497 USD
View
A
Retailer 15
-
HK$37,027 HKD
$4,719 USD
View
B+
Retailer 16
-
HK$39,182 HKD
£3,932 GBP
View
B+
Retailer 17
-
HK$42,044 HKD
$5,358 USD
View
B+
Retailer 18
-
HK$45,818 HKD
SGD 7,891 SGD
View
B+
Retailer 19
-
HK$48,172 HKD
$6,139 USD
View
B+
Retailer 20
-
HK$60,534 HKD
A$11,869 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
11915287A · Oct 29
HK$79,013 HKD
$10,070 USD
View
20 more retailers have this diamond
Prices start from HK$13,229 HKDSave up to HK$65,784 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$13,229 HKD