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Oval|Lab Grown|IGI

6.58ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG799622017

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799622017

Diamond specifications and retailer prices

From $1,702 USD
HK$13,300 HKD
As of November 1, 2026
7 retailers carry this diamond
Most expensive: $9,570 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 6.58ct lab-grown oval diamond

This 6.58ct lab-grown oval 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 LG799622017 or 799622017. Listed at 7 retailers as of November 1, 2026. 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

6.58
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799622017
Dimensions16.26 × 10.22 × 6.02 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.26 mm10.22 mm6.58 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799622017
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $9,570 USD|Low: $1,678 USD|High: $9,570 USD|Avg: $3,495 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 21, 2026
Retailer 9$1,678 USD
Retailer 7$1,702 USD
Retailer 2$2,126 USD
Retailer 4$2,333 USD
Retailer 5$2,761 USD
Retailer 8$3,982 USD
Retailer 3$4,756 USD
Retailer 6$5,167 USD
Brilliant Earth$9,570 USD

29 data points across 9 retailers

7 retailers

A
Cheapest Retailer
-
$1,702 USD
HK$13,300 HKD
Retailer 2
-
$2,126 USD
£1,674 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
$2,333 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$2,761 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$4,756 USD
£3,745 GBP
View
Price last confirmed 15 days ago
Retailer 6
-
$5,167 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20165549A · Oct 21
$9,570 USD
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from $1,702 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
6.58ct Oval
$1,702 USD