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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG842630587

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842630587

Diamond specifications and retailer prices

From HK$5,021 HKD
As of October 30, 2026
Save HK$33,580 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$38,601 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG842630587 or 842630587. Listed at 16 retailers as of October 28, 2026, with prices from HK$5,021 to HK$38,601, a HK$33,580 spread on the same certified stone. Brilliant Earth lists it at HK$38,601. 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

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630587
Dimensions9.67 × 7.30 × 4.89 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm7.30 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630587
Side View
Table 59.0%Crown 37.2°Girdle: MED-THKPavilion 29.3°Culet: NoneDepth 67.0%

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$38,601 HKD|Low: HK$4,119 HKD|High: HK$40,562 HKD|Avg: HK$12,550 HKD|-4.8%
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
October 30, 2026
Retailer 4HK$4,205 HKD
Retailer 12HK$5,021 HKD
Retailer 13HK$5,335 HKD
Retailer 16HK$5,610 HKD
Retailer 11HK$6,722 HKD
Retailer 7HK$7,265 HKD
Retailer 14HK$7,694 HKD
Retailer 6HK$9,919 HKD
Retailer 17HK$10,030 HKD
Retailer 3HK$10,207 HKD
Retailer 2HK$14,509 HKD
Retailer 9HK$15,211 HKD
Retailer 8HK$16,354 HKD
Retailer 15HK$17,148 HKD
Retailer 5HK$17,441 HKD
Retailer 10HK$19,905 HKD
Brilliant EarthHK$38,601 HKD

17 data points across 17 retailers

16 retailersHK$5,021 HKD to HK$38,601 HKD

A
Cheapest Retailer
-
HK$5,021 HKD
A
Retailer 2
-
HK$5,335 HKD
£535 GBP
View
A
Retailer 3
-
HK$5,610 HKD
$715 USD
View
A
Retailer 4
-
HK$6,722 HKD
€816 EUR
View
A
Retailer 5
-
HK$7,265 HKD
$926 USD
View
A
Retailer 6
-
HK$7,694 HKD
£772 GBP
View
Retailer 7
-
HK$9,919 HKD
A$1,945 AUD
View
Price last confirmed 11 days ago
A
Retailer 8
-
HK$10,030 HKD
ZAR 20,653 ZAR
View
A
Retailer 9
-
HK$10,207 HKD
$1,301 USD
View
B+
Retailer 10
-
HK$14,509 HKD
SGD 2,499 SGD
View
B+
Retailer 11
-
HK$15,211 HKD
$1,939 USD
View
B+
Retailer 12
-
HK$16,354 HKD
$2,085 USD
View
B+
Retailer 13
-
HK$17,148 HKD
£1,721 GBP
View
B+
Retailer 14
-
HK$17,441 HKD
$2,223 USD
View
B+
Retailer 15
-
HK$19,905 HKD
$2,537 USD
View
Most Expensive
B
Brilliant Earth
21840443A · Oct 28
HK$38,601 HKD
$4,920 USD
View
15 more retailers have this diamond
Prices start from HK$5,021 HKDSave up to HK$33,580 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
3.05ct Cushion
HK$5,021 HKD