Round|Lab Grown|IGI

8.17ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG598307419

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598307419

Diamond specifications and retailer prices

From $1,261 USD

As of October 29, 2026

Save $9,089 USD (88%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $10,350 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 8.17ct lab-grown round diamond

This 8.17ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598307419 or 598307419. Listed at 13 retailers as of October 29, 2026, with prices from $1,261 to $10,350, a $9,089 spread on the same certified stone. Brilliant Earth lists it at $10,350. 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

8.17

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG598307419

Dimensions13.19 × 13.26 × 7.61 mm

L/W Ratio1.01

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG598307419

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: Oct 29

Current: $10,350 USD|Low: $1,211 USD|High: $13,140 USD|Avg: $3,844 USD|-21.2%

Brilliant Earth

Retailer 2

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October 29, 2026

Retailer 14$1,261 USD

Retailer 3$1,372 USD

Retailer 17$1,412 USD

Retailer 5$1,792 USD

Retailer 11$2,231 USD

Retailer 15$2,317 USD

Retailer 12$2,320 USD

Retailer 13$2,709 USD

Retailer 9$2,719 USD

Retailer 4$2,727 USD

Retailer 16$2,742 USD

Retailer 2$4,726 USD

Retailer 6$4,806 USD

Retailer 18$5,188 USD

Retailer 10$5,307 USD

Retailer 7$6,017 USD

Retailer 8$6,776 USD

Brilliant Earth$10,350 USD

21 data points across 18 retailers

13 retailers$1,261 USD to $10,350 USD

Cheapest Retailer

$1,261 USD

Retailer 2

$1,372 USD

View

Retailer 3

$1,412 USD

View

Final sale: no returns

Retailer 4

$1,792 USD

HK$14,000 HKD

View

Retailer 5

$2,231 USD

€2,125 EUR

View

B+

Retailer 6

$2,317 USD

View

B+

Retailer 7

$2,320 USD

View

Retailer 8

$2,709 USD

A$4,167 AUD

View

Price last confirmed 9 days ago

B+

Retailer 9

$2,727 USD

View

B+

Retailer 10

$2,742 USD

View

Retailer 11

$4,726 USD

£3,721 GBP

View

Retailer 12

$5,188 USD

SGD 7,011 SGD

View

Most Expensive

Brilliant Earth

15434591A · Oct 29

$10,350 USD

View

12 more retailers have this diamond

Prices start from $1,261 USDSave up to $9,089 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.

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8.17ct Round

$1,261 USD