Emerald|Lab Grown|IGI

10.26ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG743598004

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743598004

Diamond specifications and retailer prices

From $1,143 USD

As of November 2, 2026

Save $6,847 USD (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $7,990 USD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 10.26ct lab-grown emerald diamond

This 10.26ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG743598004 or 743598004. Listed at 17 retailers as of November 2, 2026, with prices from $1,143 to $7,990, a $6,847 spread on the same certified stone. Brilliant Earth lists it at $7,990. 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

10.26

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle29.9°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743598004

Dimensions14.73 × 10.44 × 6.60 mm

L/W Ratio1.41

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG743598004

Side View

Caratlytics Score

How it works →

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 2

Current: $7,990 USD|Low: $1,097 USD|High: $8,240 USD|Avg: $2,517 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

November 2, 2026

Retailer 14$1,143 USD

Retailer 11$1,244 USD

Retailer 5$1,280 USD

Retailer 13$1,326 USD

Retailer 15$1,326 USD

Retailer 10$1,500 USD

Retailer 8$1,923 USD

Retailer 6$1,943 USD

Retailer 2$2,106 USD

Retailer 9$2,118 USD

Retailer 12$2,485 USD

Retailer 3$2,613 USD

Retailer 4$4,007 USD

Retailer 7$4,444 USD

Brilliant Earth$7,990 USD

41 data points across 15 retailers

17 retailers$1,143 USD to $7,990 USD

Cheapest Retailer

$1,143 USD

Retailer 2

$1,244 USD

View

Retailer 3

$1,280 USD

View

Final sale: no returns

Retailer 4

$1,326 USD

View

Retailer 5

$1,326 USD

View

Price last confirmed 21 days ago

Retailer 6

$1,500 USD

View

Retailer 7

$1,536 USD

HK$12,000 HKD

View

Retailer 8

$1,923 USD

£1,514 GBP

View

Retailer 9

$1,943 USD

View

B+

Retailer 10

$2,106 USD

View

B+

Retailer 11

$2,118 USD

€2,017 EUR

View

B+

Retailer 12

$2,485 USD

View

B+

Retailer 13

$2,613 USD

View

Retailer 14

$4,007 USD

View

Retailer 15

$4,444 USD

SGD 6,005 SGD

View

Retailer 16

$4,640 USD

View

Most Expensive

Brilliant Earth

16559292A · Nov 2

$7,990 USD

View

16 more retailers have this diamond

Prices start from $1,143 USDSave up to $6,847 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.

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10.26ct Emerald

$1,143 USD