Cushion|Lab Grown|IGI

3.05ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG831671179

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831671179

Diamond specifications and retailer prices

From $603 USD
As of October 29, 2026
Save $7,237 USD (92%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,840 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831671179 or 831671179. Listed at 15 retailers as of October 28, 2026, with prices from $603 to $7,840, a $7,237 spread on the same certified stone. Brilliant Earth lists it at $7,840. 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
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831671179
Dimensions9.95 × 7.83 × 5.28 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm7.83 mm3.05 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831671179
Side View
Table 66.0%Crown 30.8°Girdle: THN-MEDPavilion 42.1°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,840 USD|Low: $588 USD|High: $8,080 USD|Avg: $2,057 USD|-3.0%
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
October 30, 2026
Retailer 3$603 USD
Retailer 6$668 USD
Retailer 11$770 USD
Retailer 4$1,033 USD
Retailer 8$1,041 USD
Retailer 9$1,053 USD
Retailer 2$1,412 USD
Retailer 10$1,452 USD
Retailer 13$1,601 USD
Retailer 14$1,951 USD
Retailer 7$2,152 USD
Retailer 15$2,170 USD
Retailer 5$2,275 USD
Retailer 12$2,794 USD
Brilliant Earth$7,840 USD

35 data points across 15 retailers

15 retailers$603 USD to $7,840 USD

A
Cheapest Retailer
-
$603 USD
Final sale: no returns
Retailer 2
-
$668 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$770 USD
View
A
Retailer 4
-
$1,033 USD
View
A
Retailer 5
-
$1,041 USD
£820 GBP
View
A
Retailer 6
-
$1,053 USD
€1,003 EUR
View
Retailer 7
-
$1,412 USD
A$2,172 AUD
View
A
Retailer 8
-
$1,452 USD
ZAR 23,451 ZAR
View
A
Retailer 9
-
$1,601 USD
View
A
Retailer 10
-
$1,951 USD
£1,536 GBP
View
A
Retailer 11
-
$2,152 USD
View
B+
Retailer 12
-
$2,170 USD
View
B+
Retailer 13
-
$2,275 USD
View
B+
Retailer 14
-
$2,794 USD
£2,200 GBP
View
Most Expensive
B
Brilliant Earth
21336443A · Oct 28
$7,840 USD
View
14 more retailers have this diamond
Prices start from $603 USDSave up to $7,237 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
3.05ct Cushion
$603 USD