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Cushion|Lab Grown|IGI

2.28ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG668408487

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668408487

Diamond specifications and retailer prices

From HK$2,518 HKD
$321 USD
As of November 1, 2026
Save HK$10,584 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$13,102 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.28ct lab-grown cushion diamond

This 2.28ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668408487 or 668408487. Listed at 15 retailers as of October 31, 2026, with prices from HK$2,518 to HK$13,102, a HK$10,584 spread on the same certified stone. Brilliant Earth lists it at HK$13,102. 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

2.28
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668408487
Dimensions8.60 × 6.67 × 4.67 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm6.67 mm2.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668408487
Side View
Table 59.0%Crown 34.6°Girdle: STK-VTKPavilion 33.1°Culet: NoneDepth 70.0%

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: Nov 1
Current: HK$13,102 HKD|Low: HK$2,518 HKD|High: HK$13,573 HKD|Avg: HK$6,963 HKD|-3.5%
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
November 2, 2026
Retailer 7HK$2,518 HKD
Retailer 5HK$2,817 HKD
Retailer 10HK$4,001 HKD
Retailer 14HK$4,582 HKD
Retailer 2HK$4,919 HKD
Retailer 9HK$4,951 HKD
Retailer 12HK$5,068 HKD
Retailer 11HK$6,096 HKD
Retailer 4HK$6,794 HKD
Retailer 3HK$9,335 HKD
Retailer 8HK$9,768 HKD
Retailer 13HK$10,709 HKD
Retailer 15HK$10,881 HKD
Retailer 6HK$11,309 HKD
Brilliant EarthHK$13,102 HKD

45 data points across 15 retailers

15 retailersHK$2,518 HKD to HK$13,102 HKD

A
Cheapest Retailer
-
HK$2,518 HKD
$321 USD
Final sale: no returns
Retailer 2
-
HK$2,817 HKD
$359 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$4,001 HKD
$510 USD
View
B+
Retailer 4
-
HK$4,582 HKD
$584 USD
View
A
Retailer 5
-
HK$4,919 HKD
£494 GBP
View
A
Retailer 6
-
HK$4,951 HKD
€601 EUR
View
A
Retailer 7
-
HK$5,068 HKD
$646 USD
View
A
Retailer 8
-
HK$6,096 HKD
$777 USD
View
A
Retailer 9
-
HK$6,794 HKD
ZAR 13,990 ZAR
View
B+
Retailer 10
-
HK$9,335 HKD
$1,190 USD
View
B+
Retailer 11
-
HK$9,768 HKD
$1,245 USD
View
B+
Retailer 12
-
HK$10,709 HKD
$1,365 USD
View
B+
Retailer 13
-
HK$10,881 HKD
£1,092 GBP
View
Retailer 14
-
HK$11,309 HKD
£1,135 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
12666615A · Oct 31
HK$13,102 HKD
$1,670 USD
View
14 more retailers have this diamond
Prices start from HK$2,518 HKDSave up to HK$10,584 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
2.28ct Cushion
HK$2,518 HKD