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Cushion|Lab Grown|IGI

3.05ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG485172038

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG485172038

Diamond specifications and retailer prices

From $3,203 USD
As of October 31, 2026
Save $5,809 USD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,012 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG485172038 or 485172038. Listed at 6 retailers as of October 31, 2026, with prices from $3,203 to $9,012, a $5,809 spread on the same certified stone. MOH London lists it at $9,012. 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

3.05
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485172038
Dimensions9.44 × 8.06 × 5.14 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.44 mm8.06 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG485172038
Side View
Table 60.5%Crown 35.8°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,012 USD|Low: $3,203 USD|High: $9,133 USD|Avg: $5,489 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$3,203 USD
Retailer 5$3,551 USD
Retailer 8$3,715 USD
Retailer 7$4,581 USD
Retailer 3$5,524 USD
Retailer 4$6,142 USD
Retailer 2$8,254 USD
MOH London$9,012 USD

16 data points across 8 retailers

6 retailers$3,203 USD to $9,012 USD

B
Cheapest Retailer
-
$3,203 USD
B
Retailer 2
-
$3,551 USD
CA$4,932 CAD
View
B
Retailer 3
-
$5,524 USD
View
B
Retailer 4
-
$6,142 USD
£4,836 GBP
View
B
Retailer 5
-
$8,254 USD
ZAR 133,338 ZAR
View
Most Expensive
B
MOH London
LG485172038 · Nov 1
$9,012 USD
£7,096 GBP
View
5 more retailers have this diamond
Prices start from $3,203 USDSave up to $5,809 USD

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.

B
3.05ct Cushion
$3,203 USD