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Cushion|Lab Grown|IGI

3.54ct K VS2 Cushion Lab Grown Diamond

EX • K/VS2 • IGI LG842635371

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG842635371

Diamond specifications and retailer prices

From $2,164 AUD
As of November 6, 2026
Save $4,503 AUD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,667 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842635371 or 842635371. Listed at 6 retailers as of November 5, 2026, with prices from $2,164 to $6,667, a $4,503 spread on the same certified stone. MOH London lists it at $6,667. 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

3.54
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842635371
Dimensions11.63 × 7.58 × 4.81 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
11.63 mm7.58 mm3.54 ctK / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842635371
Side View
Table 62.0%Crown 38.5°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,667 AUD|Low: $2,164 AUD|High: $6,686 AUD|Avg: $3,564 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$2,164 AUD
Retailer 6$2,449 AUD
Retailer 3$3,347 AUD
Retailer 5$3,710 AUD
Retailer 2$3,950 AUD
MOH London$6,667 AUD

4 data points across 6 retailers

6 retailers$2,164 AUD to $6,667 AUD

A
Cheapest Retailer
-
$2,164 AUD
A
Retailer 2
-
$2,449 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,347 AUD
View
B+
Retailer 4
-
$3,710 AUD
View
B+
Retailer 5
-
$3,950 AUD
View
Most Expensive
B
MOH London
LG842635371 · Nov 5
$6,667 AUD
£3,607 GBP
View
5 more retailers have this diamond
Prices start from $2,164 AUDSave up to $4,503 AUD

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
3.54ct Cushion
$2,164 AUD