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Cushion|Lab Grown|IGI

3.48ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG803696840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803696840

Diamond specifications and retailer prices

From $776 AUD
$545 USD
As of October 31, 2026
Save $3,445 AUD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,221 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.48ct lab-grown cushion diamond

This 3.48ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803696840 or 803696840. Listed at 4 retailers as of October 28, 2026, with prices from $776 to $4,221, a $3,445 spread on the same certified stone. Rare Carat lists it at $4,221. 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

3.48
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803696840
Dimensions10.77 × 7.80 × 5.23 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.80 mm3.48 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803696840
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.1%

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: Oct 31
Current: $4,221 AUD|Low: $514 AUD|High: $4,285 AUD|Avg: $1,913 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$514 AUD
Retailer 3$776 AUD
Retailer 4$1,267 AUD
Retailer 5$1,324 AUD
Retailer 7$1,327 AUD
Retailer 2$1,494 AUD
Retailer 6$2,339 AUD
Retailer 8$2,855 AUD
Retailer 9$3,046 AUD
Rare Carat$4,221 AUD

37 data points across 10 retailers

4 retailers$776 AUD to $4,221 AUD

A
Cheapest Retailer
-
$776 AUD
$545 USD
Final sale: no returns
A
Retailer 2
-
$1,494 AUD
£826 GBP
View
Retailer 3
-
$3,654 AUD
View
Price last confirmed 119 days ago
Most Expensive
B
Rare Carat
803696840 · Oct 28
$4,221 AUD
$2,965 USD
View
3 more retailers have this diamond
Prices start from $776 AUDSave up to $3,445 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
3.48ct Cushion
$776 AUD