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Round|Lab Grown|IGI

8.63ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG680590213

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680590213

Diamond specifications and retailer prices

From $1,755 USD
As of October 31, 2026
Save $11,195 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,950 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.63ct lab-grown round diamond

This 8.63ct 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 LG680590213 or 680590213. Listed at 17 retailers as of October 31, 2026, with prices from $1,755 to $12,950, a $11,195 spread on the same certified stone. Brilliant Earth lists it at $12,950. 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

8.63
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680590213
Dimensions13.30 × 13.39 × 7.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.30 mm13.39 mm8.63 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680590213
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.3%

Caratlytics Score

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A
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 31
Current: $12,950 USD|Low: $1,667 USD|High: $16,630 USD|Avg: $4,186 USD|-22.1%
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
November 1, 2026
Retailer 5$1,667 USD
Retailer 8$1,755 USD
Retailer 6$2,222 USD
Retailer 13$2,497 USD
Retailer 9$2,652 USD
Retailer 10$2,821 USD
Retailer 7$2,930 USD
Retailer 12$2,947 USD
Retailer 3$4,262 USD
Retailer 11$4,738 USD
Retailer 2$5,080 USD
Retailer 4$5,558 USD
Brilliant Earth$12,950 USD

44 data points across 13 retailers

17 retailers$1,755 USD to $12,950 USD

Retailer 1
-
$1,379 USD
Price last confirmed 24 days ago
Retailer 2
-
$1,563 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$1,667 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$1,755 USD
View
A
Retailer 5
-
$2,222 USD
£1,749 GBP
View
B+
Retailer 6
-
$2,497 USD
View
A
Retailer 7
-
$2,652 USD
ZAR 42,839 ZAR
View
B+
Retailer 8
-
$2,821 USD
€2,687 EUR
View
B+
Retailer 9
-
$2,930 USD
A$4,507 AUD
View
B+
Retailer 10
-
$2,947 USD
View
Retailer 11
-
$3,124 USD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$4,262 USD
View
B
Retailer 13
-
$4,738 USD
View
B
Retailer 14
-
$5,080 USD
£4,000 GBP
View
B
Retailer 15
-
$5,558 USD
View
Retailer 16
-
$6,305 USD
View
Price last confirmed 104 days ago
Most Expensive
B
Brilliant Earth
21027140A · Oct 31
$12,950 USD
View
16 more retailers have this diamond
Prices start from $1,755 USDSave up to $11,195 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
8.63ct Round
$1,755 USD