Cushion|Lab Grown|IGI

6.14ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG848672117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848672117

Diamond specifications and retailer prices

From $731 USD
As of November 1, 2026
Save $3,089 USD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,820 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.14ct lab-grown cushion diamond

This 6.14ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848672117 or 848672117. Listed at 3 retailers as of October 31, 2026, with prices from $731 to $3,820, a $3,089 spread on the same certified stone. Brilliant Earth lists it at $3,820. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.14
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848672117
Dimensions12.99 × 9.52 × 6.31 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.99 mm9.52 mm6.14 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848672117
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $3,820 USD|Low: $731 USD|High: $7,070 USD|Avg: $3,148 USD|-46.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$731 USD
Retailer 3$1,256 USD
Brilliant Earth$3,820 USD

6 data points across 3 retailers

3 retailers$731 USD to $3,820 USD

B+
Cheapest Retailer
-
$731 USD
Final sale: no returns
B+
Retailer 2
-
$1,256 USD
£989 GBP
View
Most Expensive
B
Brilliant Earth
22322147A · Oct 31
$3,820 USD
View
2 more retailers have this diamond
Prices start from $731 USDSave up to $3,089 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+
6.14ct Cushion
$731 USD