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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG830643227

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643227

Diamond specifications and retailer prices

From HK$5,256 HKD
£527 GBP
As of October 27, 2026
Save HK$32,247 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$37,502 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830643227 or 830643227. Listed at 20 retailers as of October 27, 2026, with prices from HK$5,256 to HK$37,502, a HK$32,247 spread on the same certified stone. Brilliant Earth lists it at HK$37,502. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643227
Dimensions10.63 × 8.24 × 5.20 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm8.24 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643227
Side View
Table 64.0%Crown 34.3°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 63.1%

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 27
Current: HK$37,502 HKD|Low: HK$4,590 HKD|High: HK$41,896 HKD|Avg: HK$13,673 HKD|-10.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 7HK$4,590 HKD
Retailer 17HK$5,256 HKD
Retailer 3HK$5,523 HKD
Retailer 20HK$5,884 HKD
Retailer 2HK$7,332 HKD
Retailer 8HK$7,595 HKD
Retailer 18HK$7,842 HKD
Retailer 9HK$7,877 HKD
Retailer 21HK$10,038 HKD
Retailer 6HK$10,276 HKD
Retailer 4HK$11,588 HKD
Retailer 13HK$11,737 HKD
Retailer 14HK$14,826 HKD
Retailer 16HK$15,925 HKD
Retailer 12HK$16,544 HKD
Retailer 10HK$16,642 HKD
Retailer 5HK$18,877 HKD
Retailer 19HK$21,273 HKD
Retailer 15HK$22,023 HKD
Retailer 11HK$23,851 HKD
Brilliant EarthHK$37,502 HKD

26 data points across 21 retailers

20 retailersHK$5,256 HKD to HK$37,502 HKD

A
Cheapest Retailer
-
HK$5,256 HKD
£527 GBP
A
Retailer 2
-
HK$5,523 HKD
View
A
Retailer 3
-
HK$5,884 HKD
$750 USD
View
A
Retailer 4
-
HK$7,332 HKD
€890 EUR
View
A
Retailer 5
-
HK$7,595 HKD
$968 USD
View
A
Retailer 6
-
HK$7,842 HKD
£787 GBP
View
B+
Retailer 7
-
HK$7,877 HKD
$1,004 USD
View
Retailer 8
-
HK$10,038 HKD
ZAR 20,669 ZAR
View
Price last confirmed 7 days ago
Retailer 9
-
HK$10,276 HKD
A$2,015 AUD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$11,588 HKD
$1,477 USD
View
A
Retailer 11
-
HK$11,737 HKD
$1,496 USD
View
A
Retailer 12
-
HK$14,826 HKD
£1,488 GBP
View
B+
Retailer 13
-
HK$15,925 HKD
SGD 2,743 SGD
View
B+
Retailer 14
-
HK$16,544 HKD
$2,109 USD
View
B+
Retailer 15
-
HK$16,642 HKD
$2,121 USD
View
B+
Retailer 16
-
HK$18,877 HKD
$2,406 USD
View
B+
Retailer 17
-
HK$21,273 HKD
£2,135 GBP
View
B+
Retailer 18
-
HK$22,023 HKD
$2,807 USD
View
Retailer 19
-
HK$23,851 HKD
$3,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21273841A · Oct 29
HK$37,502 HKD
$4,780 USD
View
19 more retailers have this diamond
Prices start from HK$5,256 HKDSave up to HK$32,247 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
4.00ct Cushion
HK$5,256 HKD