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Cushion|Lab Grown|IGI

4.00ct I VVS2 Cushion Lab Grown Diamond

EX • I/VVS2 • IGI LG681504481

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681504481

Diamond specifications and retailer prices

From HK$4,598 HKD
As of November 4, 2026
Save HK$16,347 HKD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$20,945 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681504481 or 681504481. Listed at 12 retailers as of November 4, 2026, with prices from HK$4,598 to HK$20,945, a HK$16,347 spread on the same certified stone. MOH London lists it at HK$20,945. 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
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504481
Dimensions9.25 × 8.75 × 5.93 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm8.75 mm4.00 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504481
Side View
Table 63.0%Crown 34.6°Girdle: STK-VTKPavilion 37.6°Culet: NoneDepth 67.8%

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 4
Current: HK$20,945 HKD|Low: HK$3,280 HKD|High: HK$38,209 HKD|Avg: HK$11,446 HKD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4HK$4,598 HKD
Retailer 3HK$5,092 HKD
Retailer 6HK$6,120 HKD
Retailer 8HK$7,540 HKD
Retailer 9HK$7,807 HKD
Retailer 2HK$8,411 HKD
Retailer 7HK$9,603 HKD
Retailer 5HK$10,011 HKD
Retailer 11HK$14,703 HKD
Retailer 10HK$16,358 HKD
Retailer 12HK$17,261 HKD
MOH LondonHK$20,945 HKD

34 data points across 12 retailers

12 retailersHK$4,598 HKD to HK$20,945 HKD

A
Cheapest Retailer
-
HK$4,598 HKD
Final sale: no returns
Retailer 2
-
HK$5,092 HKD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$6,120 HKD
View
A
Retailer 4
-
HK$7,540 HKD
View
B+
Retailer 5
-
HK$7,807 HKD
View
A
Retailer 6
-
HK$8,411 HKD
View
A
Retailer 7
-
HK$9,603 HKD
View
A
Retailer 8
-
HK$10,011 HKD
View
A
Retailer 9
-
HK$14,703 HKD
View
A
Retailer 10
-
HK$16,358 HKD
View
B+
Retailer 11
-
HK$17,261 HKD
View
Most Expensive
B+
MOH London
LG681504481 · Nov 5
HK$20,945 HKD
£2,102 GBP
View
11 more retailers have this diamond
Prices start from HK$4,598 HKDSave up to HK$16,347 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$4,598 HKD