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Cushion|Lab Grown|IGI

3.49ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG611390830

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611390830

Diamond specifications and retailer prices

From HK$18,437 HKD
$2,350 USD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: HK$18,437 HKD at Brilliant Earth
View at Brilliant Earth

About this 3.49ct lab-grown cushion diamond

This 3.49ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611390830 or 611390830. Listed at 3 retailers as of October 31, 2026. 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

3.49
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611390830
Dimensions9.99 × 8.11 × 5.57 mm
L/W Ratio1.23
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
9.99 mm8.11 mm3.49 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611390830
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 68.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$18,437 HKD|Low: HK$3,248 HKD|High: HK$506,558 HKD|Avg: HK$61,389 HKD|-19.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 27, 2026
Retailer 12HK$3,248 HKD
Retailer 6HK$5,492 HKD
Retailer 2HK$6,112 HKD
Retailer 4HK$6,815 HKD
Retailer 5HK$7,500 HKD
Retailer 11HK$7,637 HKD
Retailer 10HK$14,109 HKD
Retailer 9HK$14,311 HKD
Retailer 8HK$17,914 HKD
Brilliant EarthHK$18,437 HKD
Retailer 7HK$28,558 HKD
Retailer 3HK$506,558 HKD

77 data points across 12 retailers

3 retailers

Retailer 1
-
HK$14,205 HKD
$1,811 USD
Price last confirmed 76 days ago
Retailer 2
-
HK$14,311 HKD
$1,824 USD
View
Price last confirmed 62 days ago
Most Expensive
B
Brilliant Earth
8855766Y · Oct 31
HK$18,437 HKD
$2,350 USD
View
2 more retailers have this diamond

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.

B
3.49ct Cushion
HK$18,437 HKD