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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG751512311

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

Certificate IGI LG751512311

Diamond specifications and retailer prices

From HK$6,912 HKD
$881 USD
As of October 29, 2026
Save HK$44,399 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$51,311 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG751512311 or 751512311. Listed at 16 retailers as of October 29, 2026, with prices from HK$6,912 to HK$51,311, a HK$44,399 spread on the same certified stone. Do Amore Diamonds lists it at HK$51,311. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751512311
Dimensions8.48 × 8.43 × 5.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.48 mm8.43 mm3.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751512311
Side View
Table 61.0%Crown 34.4°Girdle: MED-THKPavilion 39.5°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 29
Current: HK$51,311 HKD|Low: HK$6,473 HKD|High: HK$54,057 HKD|Avg: HK$20,110 HKD
Do Amore Diamonds
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 31, 2026
Retailer 17HK$6,700 HKD
Retailer 13HK$6,912 HKD
Retailer 16HK$8,277 HKD
Retailer 6HK$8,348 HKD
Retailer 11HK$9,050 HKD
Retailer 8HK$9,423 HKD
Retailer 2HK$11,357 HKD
Retailer 15HK$16,691 HKD
Retailer 12HK$17,178 HKD
Retailer 10HK$19,297 HKD
Retailer 7HK$20,446 HKD
Retailer 4HK$22,604 HKD
Retailer 5HK$22,658 HKD
Retailer 9HK$26,424 HKD
Retailer 14HK$27,770 HKD
Retailer 3HK$48,643 HKD
Do Amore DiamondsHK$51,311 HKD

36 data points across 17 retailers

16 retailersHK$6,912 HKD to HK$51,311 HKD

Retailer 1
-
HK$6,700 HKD
$854 USD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$6,912 HKD
$881 USD
View
Final sale: no returns
A
Retailer 3
-
HK$8,277 HKD
$1,055 USD
View
A
Retailer 4
-
HK$8,348 HKD
$1,064 USD
View
A
Retailer 5
-
HK$9,050 HKD
£908 GBP
View
A
Retailer 6
-
HK$9,423 HKD
$1,201 USD
View
A
Retailer 7
-
HK$11,357 HKD
£1,140 GBP
View
Retailer 8
-
HK$16,691 HKD
A$3,273 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$17,178 HKD
ZAR 35,372 ZAR
View
B+
Retailer 10
-
HK$19,297 HKD
A$3,784 AUD
View
B
Retailer 11
-
HK$20,446 HKD
£2,052 GBP
View
B
Retailer 12
-
HK$22,604 HKD
$2,881 USD
View
B
Retailer 13
-
HK$22,658 HKD
$2,888 USD
View
B
Retailer 14
-
HK$26,424 HKD
$3,368 USD
View
B
Retailer 15
-
HK$27,770 HKD
£2,787 GBP
View
Most Expensive
B
Do Amore Diamonds
27-34FDB8677 · Oct 31
HK$51,311 HKD
$6,540 USD
View
15 more retailers have this diamond
Prices start from HK$6,912 HKDSave up to HK$44,399 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$6,912 HKD