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Cushion|Lab Grown|IGI

3.06ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG577391216

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG577391216

Diamond specifications and retailer prices

From $682 USD
As of October 29, 2026
Save $2,608 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,290 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577391216 or 577391216. Listed at 13 retailers as of October 29, 2026, with prices from $682 to $3,290, a $2,608 spread on the same certified stone. Brilliant Earth lists it at $3,290. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577391216
Dimensions9.34 × 7.76 × 4.95 mm
L/W Ratio1.20
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
9.34 mm7.76 mm3.06 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577391216
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 63.8%

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 29
Current: $3,290 USD|Low: $432 USD|High: $3,390 USD|Avg: $1,702 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$682 USD
Retailer 8$756 USD
Retailer 6$875 USD
Retailer 11$1,027 USD
Retailer 9$1,100 USD
Retailer 7$1,159 USD
Retailer 2$1,184 USD
Retailer 10$2,195 USD
Retailer 4$2,445 USD
Retailer 3$2,502 USD
Retailer 5$3,288 USD
Brilliant Earth$3,290 USD

40 data points across 12 retailers

13 retailers$682 USD to $3,290 USD

A
Cheapest Retailer
-
$682 USD
Final sale: no returns
Retailer 2
-
$756 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$875 USD
View
A
Retailer 4
-
$1,027 USD
View
A
Retailer 5
-
$1,100 USD
View
A
Retailer 6
-
$1,159 USD
View
A
Retailer 7
-
$1,184 USD
£932 GBP
View
B+
Retailer 8
-
$2,195 USD
£1,728 GBP
View
B
Retailer 9
-
$2,381 USD
HK$18,600 HKD
View
B
Retailer 10
-
$2,445 USD
View
B
Retailer 11
-
$2,502 USD
View
B
Retailer 12
-
$3,288 USD
£2,589 GBP
View
Most Expensive
B
Brilliant Earth
17969388A · Oct 29
$3,290 USD
View
12 more retailers have this diamond
Prices start from $682 USDSave up to $2,608 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
$682 USD