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Cushion|Lab Grown|IGI

3.05ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526268732

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526268732

Diamond specifications and retailer prices

From $634 USD
As of November 1, 2026
Save $4,496 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,130 USD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268732 or 526268732. Listed at 14 retailers as of October 31, 2026, with prices from $634 to $5,130, a $4,496 spread on the same certified stone. Brilliant Earth lists it at $5,130. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268732
Dimensions8.72 × 8.01 × 5.08 mm
L/W Ratio1.09
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
8.72 mm8.01 mm3.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526268732
Side View
Table 62.0%Crown 31.2°Girdle: MED-VTKPavilion 36.9°Culet: NoneDepth 63.4%

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: Nov 1
Current: $5,130 USD|Low: $599 USD|High: $5,270 USD|Avg: $1,797 USD|-2.7%
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
November 2, 2026
Retailer 3$634 USD
Retailer 10$703 USD
Retailer 8$810 USD
Retailer 13$978 USD
Retailer 9$1,082 USD
Retailer 2$1,097 USD
Retailer 11$1,102 USD
Retailer 7$1,526 USD
Retailer 12$2,042 USD
Retailer 5$2,277 USD
Retailer 4$2,364 USD
Retailer 6$3,051 USD
Brilliant Earth$5,130 USD

43 data points across 13 retailers

14 retailers$634 USD to $5,130 USD

A
Cheapest Retailer
-
$634 USD
Final sale: no returns
Retailer 2
-
$703 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$810 USD
View
A
Retailer 4
-
$978 USD
View
A
Retailer 5
-
$1,082 USD
View
A
Retailer 6
-
$1,097 USD
£864 GBP
View
A
Retailer 7
-
$1,102 USD
View
A
Retailer 8
-
$1,526 USD
ZAR 24,654 ZAR
View
B
Retailer 9
-
$2,042 USD
£1,608 GBP
View
B+
Retailer 10
-
$2,277 USD
View
B+
Retailer 11
-
$2,317 USD
HK$18,100 HKD
View
B+
Retailer 12
-
$2,364 USD
View
B
Retailer 13
-
$3,051 USD
£2,402 GBP
View
Most Expensive
B
Brilliant Earth
17972360A · Oct 31
$5,130 USD
View
13 more retailers have this diamond
Prices start from $634 USDSave up to $4,496 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
$634 USD