CaratHunter
Plans
Round|Lab Grown|IGI

8.50ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG589382442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589382442

Diamond specifications and retailer prices

From $1,695 USD
As of October 31, 2026
Save $7,685 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,380 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.5ct lab-grown round diamond

This 8.5ct 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 LG589382442 or 589382442. Listed at 19 retailers as of October 31, 2026, with prices from $1,695 to $9,380, a $7,685 spread on the same certified stone. Brilliant Earth lists it at $9,380. 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

8.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589382442
Dimensions13.07 × 12.99 × 8.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.07 mm12.99 mm8.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589382442
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,380 USD|Low: $1,467 USD|High: $10,550 USD|Avg: $3,907 USD|-11.1%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 7$1,467 USD
Retailer 10$1,695 USD
Retailer 3$2,042 USD
Retailer 11$2,118 USD
Retailer 6$2,406 USD
Retailer 9$2,495 USD
Retailer 12$2,550 USD
Retailer 2$2,818 USD
Retailer 14$2,834 USD
Retailer 4$4,364 USD
Retailer 16$4,593 USD
Retailer 13$4,912 USD
Retailer 8$5,104 USD
Retailer 5$5,340 USD
Retailer 15$5,730 USD
Brilliant Earth$9,380 USD

39 data points across 16 retailers

19 retailers$1,695 USD to $9,380 USD

Retailer 1
-
$1,349 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,468 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,544 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,695 USD
View
A
Retailer 5
-
$2,042 USD
View
A
Retailer 6
-
$2,118 USD
£1,668 GBP
View
B+
Retailer 7
-
$2,406 USD
View
A
Retailer 8
-
$2,495 USD
€2,376 EUR
View
A
Retailer 9
-
$2,550 USD
ZAR 41,198 ZAR
View
B+
Retailer 10
-
$2,818 USD
A$4,335 AUD
View
B+
Retailer 11
-
$2,834 USD
View
Retailer 12
-
$2,934 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$4,364 USD
View
B+
Retailer 14
-
$4,593 USD
View
B
Retailer 15
-
$4,912 USD
£3,868 GBP
View
Retailer 16
-
$5,104 USD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$5,340 USD
View
Retailer 18
-
$5,730 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
7715407A · Oct 31
$9,380 USD
View
18 more retailers have this diamond
Prices start from $1,695 USDSave up to $7,685 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
8.50ct Round
$1,695 USD