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Cushion|Lab Grown|IGI

3.15ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG526268225

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526268225

Diamond specifications and retailer prices

From $4,950 USD
As of November 2, 2026
10 retailers carry this diamond
Most expensive: $27,637 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG526268225 or 526268225. Listed at 10 retailers as of November 2, 2026. 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

3.15
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268225
Dimensions9.28 × 7.44 × 5.01 mm
L/W Ratio1.25
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
9.28 mm7.44 mm3.15 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526268225
Side View
Table 61.5%Crown 35.4°Girdle: THK-ETKPavilion 31.1°Culet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $27,637 USD|Low: $4,950 USD|High: $31,121 USD|Avg: $16,326 USD|-9.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4$4,950 USD
Retailer 10$10,950 USD
Retailer 7$11,491 USD
Retailer 5$11,902 USD
Retailer 6$12,703 USD
Retailer 2$14,021 USD
Retailer 8$17,054 USD
Retailer 3$19,120 USD
Cape Diamonds$27,637 USD
Retailer 9$31,121 USD

38 data points across 10 retailers

10 retailers

B
Cheapest Retailer
-
$4,950 USD
Retailer 2
-
$10,950 USD
View
Price under review
Retailer 3
-
$19,120 USD
£15,055 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_526268225 · Oct 29
$27,637 USD
ZAR 446,477 ZAR
View
Price under review
3 more retailers have this diamond
Prices start from $4,950 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.

B
3.15ct Cushion
$4,950 USD