Cushion|Lab Grown|IGI

3.06ct D VVS2 Cushion Lab Grown Diamond

VG • D/VVS2 • IGI LG818659078

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

Certificate IGI LG818659078

Diamond specifications and retailer prices

From $619 USD
As of October 29, 2026
Save $7,231 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,850 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG818659078 or 818659078. Listed at 16 retailers as of October 29, 2026, with prices from $619 to $7,850, a $7,231 spread on the same certified stone. Brilliant Earth lists it at $7,850. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.06
Carat
D
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659078
Dimensions8.61 × 8.48 × 5.56 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.61 mm8.48 mm3.06 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659078
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $7,850 USD|Low: $619 USD|High: $7,850 USD|Avg: $1,701 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 8$619 USD
Retailer 3$686 USD
Retailer 14$820 USD
Retailer 5$851 USD
Retailer 10$1,051 USD
Retailer 6$1,059 USD
Retailer 9$1,070 USD
Retailer 2$1,450 USD
Retailer 12$1,490 USD
Retailer 7$1,615 USD
Retailer 4$1,996 USD
Retailer 16$2,210 USD
Retailer 15$2,226 USD
Retailer 13$2,321 USD
Retailer 11$2,995 USD
Brilliant Earth$7,850 USD

30 data points across 16 retailers

16 retailers$619 USD to $7,850 USD

A
Cheapest Retailer
-
$619 USD
Final sale: no returns
Retailer 2
-
$686 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$820 USD
View
Retailer 4
-
$851 USD
£670 GBP
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,051 USD
€1,001 EUR
View
A
Retailer 6
-
$1,059 USD
View
A
Retailer 7
-
$1,070 USD
£842 GBP
View
A
Retailer 8
-
$1,450 USD
A$2,230 AUD
View
A
Retailer 9
-
$1,490 USD
ZAR 24,078 ZAR
View
A
Retailer 10
-
$1,615 USD
View
Retailer 11
-
$1,996 USD
£1,572 GBP
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$2,210 USD
View
B+
Retailer 13
-
$2,226 USD
View
B+
Retailer 14
-
$2,321 USD
View
B+
Retailer 15
-
$2,995 USD
£2,358 GBP
View
Most Expensive
B
Brilliant Earth
22180592A · Oct 29
$7,850 USD
View
15 more retailers have this diamond
Prices start from $619 USDSave up to $7,231 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
$619 USD