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Cushion|Lab Grown|IGI

3.06ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG618498498

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG618498498

Diamond specifications and retailer prices

From $734 USD
£578 GBP
As of October 30, 2026
Save $3,426 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,160 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618498498 or 618498498. Listed at 12 retailers as of October 30, 2026, with prices from $734 to $4,160, a $3,426 spread on the same certified stone. Do Amore Diamonds lists it at $4,160. 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

3.06
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618498498
Dimensions8.51 × 8.17 × 5.52 mm
L/W Ratio1.04
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
8.51 mm8.17 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618498498
Side View
Table 61.0%Crown 37.6°Girdle: STK-VTKPavilion 38.5°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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 30
Current: $4,160 USD|Low: $695 USD|High: $4,160 USD|Avg: $1,539 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$729 USD
Retailer 2$734 USD
Retailer 10$740 USD
Retailer 3$771 USD
Retailer 13$879 USD
Retailer 11$908 USD
Retailer 6$1,355 USD
Retailer 8$1,381 USD
Retailer 9$1,825 USD
Retailer 12$1,875 USD
Retailer 4$2,204 USD
Retailer 7$2,684 USD
Do Amore Diamonds$4,160 USD

32 data points across 13 retailers

12 retailers$734 USD to $4,160 USD

A
Cheapest Retailer
-
$734 USD
£578 GBP
A
Retailer 2
-
$740 USD
View
A
Retailer 3
-
$771 USD
View
A
Retailer 4
-
$879 USD
View
B+
Retailer 5
-
$908 USD
View
A
Retailer 6
-
$1,355 USD
A$2,085 AUD
View
Retailer 7
-
$1,381 USD
ZAR 22,310 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,825 USD
View
B+
Retailer 9
-
$1,875 USD
£1,476 GBP
View
B+
Retailer 10
-
$2,204 USD
View
B
Retailer 11
-
$2,684 USD
£2,113 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4EA4E930E · Oct 31
$4,160 USD
View
11 more retailers have this diamond
Prices start from $734 USDSave up to $3,426 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.

A
3.06ct Cushion
$734 USD