Cushion|Lab Grown|IGI

3.05ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG816614459

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816614459

Diamond specifications and retailer prices

From $703 USD
£553 GBP
As of October 30, 2026
Save $4,547 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,250 USD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816614459 or 816614459. Listed at 16 retailers as of October 29, 2026, with prices from $703 to $5,250, a $4,547 spread on the same certified stone. Brilliant Earth lists it at $5,250. 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614459
Dimensions10.11 × 7.51 × 4.90 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm7.51 mm3.05 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614459
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.2%

Caratlytics Score

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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: $5,250 USD|Low: $700 USD|High: $5,250 USD|Avg: $2,028 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 31, 2026
Retailer 11$703 USD
Retailer 15$866 USD
Retailer 8$870 USD
Retailer 16$935 USD
Retailer 2$991 USD
Retailer 12$1,032 USD
Retailer 10$1,399 USD
Retailer 14$1,439 USD
Retailer 5$1,935 USD
Retailer 9$2,246 USD
Retailer 7$2,265 USD
Retailer 6$2,269 USD
Retailer 4$2,303 USD
Retailer 13$2,781 USD
Retailer 3$4,300 USD
Brilliant Earth$5,250 USD

35 data points across 16 retailers

16 retailers$703 USD to $5,250 USD

A
Cheapest Retailer
-
$703 USD
£553 GBP
A
Retailer 2
-
$866 USD
View
A
Retailer 3
-
$870 USD
View
A
Retailer 4
-
$935 USD
View
A
Retailer 5
-
$991 USD
€944 EUR
View
A
Retailer 6
-
$1,032 USD
£812 GBP
View
A
Retailer 7
-
$1,399 USD
A$2,153 AUD
View
A
Retailer 8
-
$1,439 USD
ZAR 23,251 ZAR
View
B+
Retailer 9
-
$1,935 USD
£1,524 GBP
View
B+
Retailer 10
-
$2,246 USD
View
Retailer 11
-
$2,265 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$2,269 USD
View
B+
Retailer 13
-
$2,303 USD
SGD 3,112 SGD
View
B
Retailer 14
-
$2,781 USD
£2,190 GBP
View
B
Retailer 15
-
$4,300 USD
View
Most Expensive
B
Brilliant Earth
21702996Y · Oct 29
$5,250 USD
View
15 more retailers have this diamond
Prices start from $703 USDSave up to $4,547 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
$703 USD