Cushion|Lab Grown|IGI

3.06ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG12425315

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12425315

Diamond specifications and retailer prices

From $600 USD
As of October 31, 2026
Save $4,160 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,760 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 LG12425315 or 12425315. Listed at 9 retailers as of October 31, 2026, with prices from $600 to $4,760, a $4,160 spread on the same certified stone. Do Amore Diamonds lists it at $4,760. 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 angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12425315
Dimensions8.45 × 8.39 × 5.64 mm
L/W Ratio1.01
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
8.45 mm8.39 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12425315
Side View
Table 61.5%Crown 36.5°GirdlePavilion 40.3°Culet: NoneDepth 67.2%

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 31
Current: $4,480 USD|Low: $429 USD|High: $4,480 USD|Avg: $1,719 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$600 USD
Retailer 8$843 USD
Retailer 4$845 USD
Retailer 7$944 USD
Retailer 5$1,028 USD
Retailer 2$1,549 USD
Retailer 3$3,202 USD
Do Amore Diamonds$4,480 USD

15 data points across 8 retailers

9 retailers$600 USD to $4,760 USD

A
Cheapest Retailer
-
$600 USD
Final sale: no returns
A
Retailer 2
-
$843 USD
View
A
Retailer 3
-
$845 USD
View
A
Retailer 4
-
$944 USD
View
A
Retailer 5
-
$1,028 USD
View
B+
Retailer 6
-
$1,549 USD
A$2,383 AUD
View
B
Retailer 7
-
$3,202 USD
£2,521 GBP
View
B
Retailer 8
-
$4,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-EBF78E093 · Oct 31
$4,760 USD
View
8 more retailers have this diamond
Prices start from $600 USDSave up to $4,160 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
$600 USD