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Cushion|Lab Grown|IGI

4.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG659466511

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG659466511

Diamond specifications and retailer prices

From HK$4,488 HKD
$572 USD
As of November 1, 2026
Save HK$27,289 HKD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$31,777 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659466511 or 659466511. Listed at 14 retailers as of November 1, 2026, with prices from HK$4,488 to HK$31,777, a HK$27,289 spread on the same certified stone. Brilliant Earth lists it at HK$31,777. 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

4.10
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659466511
Dimensions10.76 × 8.62 × 5.83 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm8.62 mm4.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659466511
Side View
Table 65.0%Crown 29.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.6%

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: Nov 1
Current: HK$31,777 HKD|Low: HK$4,480 HKD|High: HK$38,367 HKD|Avg: HK$12,874 HKD|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14HK$4,488 HKD
Retailer 15HK$4,726 HKD
Retailer 12HK$6,041 HKD
Retailer 3HK$7,721 HKD
Retailer 2HK$7,752 HKD
Retailer 5HK$8,105 HKD
Retailer 10HK$8,279 HKD
Retailer 9HK$9,888 HKD
Retailer 13HK$9,955 HKD
Retailer 6HK$11,243 HKD
Retailer 8HK$13,392 HKD
Retailer 7HK$16,169 HKD
Retailer 16HK$16,348 HKD
Retailer 4HK$18,423 HKD
Retailer 11HK$20,746 HKD
Brilliant EarthHK$31,777 HKD

37 data points across 16 retailers

14 retailersHK$4,488 HKD to HK$31,777 HKD

A
Cheapest Retailer
-
HK$4,488 HKD
$572 USD
Final sale: no returns
A
Retailer 2
-
HK$6,041 HKD
$770 USD
View
B+
Retailer 3
-
HK$7,721 HKD
$984 USD
View
A
Retailer 4
-
HK$7,752 HKD
€941 EUR
View
A
Retailer 5
-
HK$8,105 HKD
$1,033 USD
View
A
Retailer 6
-
HK$8,279 HKD
£831 GBP
View
A
Retailer 7
-
HK$9,888 HKD
ZAR 20,360 ZAR
View
A
Retailer 8
-
HK$9,955 HKD
A$1,952 AUD
View
A
Retailer 9
-
HK$11,243 HKD
$1,433 USD
View
B+
Retailer 10
-
HK$16,169 HKD
$2,061 USD
View
Retailer 11
-
HK$16,348 HKD
$2,084 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
HK$18,423 HKD
$2,348 USD
View
B+
Retailer 13
-
HK$20,746 HKD
£2,082 GBP
View
Most Expensive
B
Brilliant Earth
11953108A · Nov 2
HK$31,777 HKD
$4,050 USD
View
13 more retailers have this diamond
Prices start from HK$4,488 HKDSave up to HK$27,289 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
4.10ct Cushion
HK$4,488 HKD