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Cushion|Lab Grown|IGI

3.05ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG526268791

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268791

Diamond specifications and retailer prices

From HK$4,911 HKD
$626 USD
As of October 31, 2026
Save HK$32,748 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$37,659 HKD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268791 or 526268791. Listed at 13 retailers as of October 31, 2026, with prices from HK$4,911 to HK$37,659, a HK$32,748 spread on the same certified stone. Brilliant Earth lists it at HK$37,659. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268791
Dimensions8.41 × 8.00 × 5.36 mm
L/W Ratio1.05
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
8.41 mm8.00 mm3.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268791
Side View
Table 56.5%Crown 35.5°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$37,659 HKD|Low: HK$4,747 HKD|High: HK$38,679 HKD|Avg: HK$13,967 HKD|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12HK$4,911 HKD
Retailer 7HK$5,445 HKD
Retailer 6HK$6,277 HKD
Retailer 11HK$7,618 HKD
Retailer 8HK$8,403 HKD
Retailer 9HK$8,450 HKD
Retailer 2HK$8,496 HKD
Retailer 10HK$15,903 HKD
Retailer 4HK$17,657 HKD
Retailer 3HK$18,371 HKD
Retailer 5HK$23,764 HKD
Brilliant EarthHK$37,659 HKD

40 data points across 12 retailers

13 retailersHK$4,911 HKD to HK$37,659 HKD

A
Cheapest Retailer
-
HK$4,911 HKD
$626 USD
Final sale: no returns
Retailer 2
-
HK$5,445 HKD
$694 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$6,277 HKD
$800 USD
View
A
Retailer 4
-
HK$7,618 HKD
$971 USD
View
A
Retailer 5
-
HK$8,403 HKD
$1,071 USD
View
A
Retailer 6
-
HK$8,450 HKD
$1,077 USD
View
A
Retailer 7
-
HK$8,496 HKD
£853 GBP
View
B+
Retailer 8
-
HK$15,903 HKD
£1,596 GBP
View
B+
Retailer 9
-
HK$17,657 HKD
$2,251 USD
View
B+
Retailer 10
-
HK$18,371 HKD
$2,342 USD
View
B+
Retailer 11
-
HK$18,579 HKD
View
B
Retailer 12
-
HK$23,764 HKD
£2,385 GBP
View
Most Expensive
B
Brilliant Earth
17972730A · Oct 31
HK$37,659 HKD
$4,800 USD
View
12 more retailers have this diamond
Prices start from HK$4,911 HKDSave up to HK$32,748 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$4,911 HKD