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Cushion|Lab Grown|IGI

3.18ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526268231

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268231

Diamond specifications and retailer prices

From HK$5,171 HKD
As of November 3, 2026
Save HK$19,731 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$24,901 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 3.18ct lab-grown cushion diamond

This 3.18ct 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 LG526268231 or 526268231. Listed at 14 retailers as of November 3, 2026, with prices from HK$5,171 to HK$24,901, a HK$19,731 spread on the same certified stone. MOH London lists it at HK$24,901. 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

3.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268231
Dimensions8.74 × 8.54 × 5.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
8.74 mm8.54 mm3.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526268231
Side View
Table 63.0%Crown 29.4°Girdle: MED-VTKPavilion 41°Culet: NoneDepth 65.7%

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 3
Current: HK$24,901 HKD|Low: HK$4,888 HKD|High: HK$25,200 HKD|Avg: HK$11,692 HKD|+5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 3HK$5,171 HKD
Retailer 9HK$5,735 HKD
Retailer 6HK$6,371 HKD
Retailer 2HK$6,748 HKD
Retailer 13HK$7,917 HKD
Retailer 10HK$8,819 HKD
Retailer 7HK$8,968 HKD
Retailer 11HK$9,313 HKD
Retailer 8HK$12,452 HKD
Retailer 12HK$16,736 HKD
Retailer 5HK$18,564 HKD
Retailer 4HK$19,113 HKD
MOH LondonHK$24,901 HKD

44 data points across 13 retailers

14 retailersHK$5,171 HKD to HK$24,901 HKD

A
Cheapest Retailer
-
HK$5,171 HKD
Final sale: no returns
Retailer 2
-
HK$5,735 HKD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$6,371 HKD
View
A
Retailer 4
-
HK$6,748 HKD
View
A
Retailer 5
-
HK$7,917 HKD
View
A
Retailer 6
-
HK$8,819 HKD
View
A
Retailer 7
-
HK$8,968 HKD
View
A
Retailer 8
-
HK$9,313 HKD
View
A
Retailer 9
-
HK$12,452 HKD
View
B+
Retailer 10
-
HK$16,736 HKD
View
B+
Retailer 11
-
HK$18,564 HKD
View
B+
Retailer 12
-
HK$18,877 HKD
View
B
Retailer 13
-
HK$19,113 HKD
View
Most Expensive
B
MOH London
LG526268231 · Nov 3
HK$24,901 HKD
£2,499 GBP
View
13 more retailers have this diamond
Prices start from HK$5,171 HKDSave up to HK$19,731 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
3.18ct Cushion
HK$5,171 HKD