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Cushion|Lab Grown|IGI

3.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG459117375

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG459117375

Diamond specifications and retailer prices

From HK$6,692 HKD
$853 USD
As of October 30, 2026
Save HK$54,583 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$61,275 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459117375 or 459117375. Listed at 14 retailers as of October 30, 2026, with prices from HK$6,692 to HK$61,275, a HK$54,583 spread on the same certified stone. Do Amore Diamonds lists it at HK$61,275. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459117375
Dimensions9.15 × 8.19 × 5.46 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.15 mm8.19 mm3.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459117375
Side View
Table 60.5%Crown 33.9°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 66.7%

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$61,275 HKD|Low: HK$6,692 HKD|High: HK$61,275 HKD|Avg: HK$20,142 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
November 1, 2026
Retailer 5HK$6,692 HKD
Retailer 15HK$7,720 HKD
Retailer 10HK$9,376 HKD
Retailer 13HK$10,160 HKD
Retailer 12HK$10,829 HKD
Retailer 7HK$11,389 HKD
Retailer 3HK$12,843 HKD
Retailer 11HK$14,279 HKD
Retailer 8HK$20,510 HKD
Retailer 4HK$24,392 HKD
Retailer 9HK$24,445 HKD
Retailer 2HK$29,952 HKD
Retailer 14HK$31,069 HKD
Retailer 6HK$31,456 HKD
Do Amore DiamondsHK$61,275 HKD

10 data points across 15 retailers

14 retailersHK$6,692 HKD to HK$61,275 HKD

A
Cheapest Retailer
-
HK$6,692 HKD
$853 USD
A
Retailer 2
-
HK$7,720 HKD
$984 USD
View
Final sale: no returns
A
Retailer 3
-
HK$9,376 HKD
$1,195 USD
View
A
Retailer 4
-
HK$10,160 HKD
$1,295 USD
View
Retailer 5
-
HK$10,829 HKD
£1,087 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
HK$12,843 HKD
$1,637 USD
View
B+
Retailer 7
-
HK$14,279 HKD
$1,820 USD
View
B+
Retailer 8
-
HK$20,510 HKD
ZAR 42,233 ZAR
View
B
Retailer 9
-
HK$24,392 HKD
£2,448 GBP
View
B
Retailer 10
-
HK$24,445 HKD
CA$4,327 CAD
View
B
Retailer 11
-
HK$29,952 HKD
£3,006 GBP
View
Retailer 12
-
HK$31,069 HKD
$3,960 USD
View
Price last confirmed 16 days ago
B
Retailer 13
-
HK$31,456 HKD
$4,009 USD
View
Most Expensive
B
Do Amore Diamonds
27-761F9FB84 · Oct 31
HK$61,275 HKD
$7,810 USD
View
13 more retailers have this diamond
Prices start from HK$6,692 HKDSave up to HK$54,583 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$6,692 HKD