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Round|Lab Grown|IGI

6.50ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG608398198

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398198

Diamond specifications and retailer prices

From $921 USD
As of October 29, 2026
Save $5,469 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,390 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.5ct lab-grown round diamond

This 6.5ct 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 LG608398198 or 608398198. Listed at 21 retailers as of October 29, 2026, with prices from $921 to $6,390, a $5,469 spread on the same certified stone. Brilliant Earth lists it at $6,390. 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

6.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398198
Dimensions11.99 × 11.91 × 7.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.99 mm11.91 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398198
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 29
Current: $6,390 USD|Low: $921 USD|High: $6,390 USD|Avg: $2,436 USD
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7$921 USD
Retailer 20$1,002 USD
Retailer 10$1,030 USD
Retailer 3$1,068 USD
Retailer 5$1,068 USD
Retailer 16$1,245 USD
Retailer 4$1,405 USD
Retailer 8$1,553 USD
Retailer 2$1,639 USD
Retailer 11$1,713 USD
Retailer 13$1,761 USD
Retailer 17$1,979 USD
Retailer 19$2,067 USD
Retailer 21$2,376 USD
Retailer 9$2,748 USD
Retailer 6$3,003 USD
Retailer 12$3,331 USD
Retailer 14$3,341 USD
Retailer 18$3,642 USD
Retailer 15$3,713 USD
Retailer 22$5,205 USD
Brilliant Earth$6,390 USD

37 data points across 22 retailers

21 retailers$921 USD to $6,390 USD

A
Cheapest Retailer
-
$921 USD
A
Retailer 2
-
$1,002 USD
View
A
Retailer 3
-
$1,068 USD
View
Retailer 4
-
$1,068 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,245 USD
View
Retailer 6
-
$1,405 USD
£1,106 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,553 USD
View
A
Retailer 8
-
$1,639 USD
£1,291 GBP
View
B+
Retailer 9
-
$1,713 USD
View
A
Retailer 10
-
$1,761 USD
€1,677 EUR
View
B+
Retailer 11
-
$1,979 USD
A$3,045 AUD
View
B+
Retailer 12
-
$2,067 USD
ZAR 33,388 ZAR
View
B+
Retailer 13
-
$2,376 USD
View
B+
Retailer 14
-
$2,748 USD
View
B+
Retailer 15
-
$3,003 USD
View
Retailer 16
-
$3,331 USD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
$3,341 USD
View
B
Retailer 18
-
$3,642 USD
£2,868 GBP
View
B
Retailer 19
-
$3,713 USD
View
Retailer 20
-
$5,205 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
8717458A · Oct 31
$6,390 USD
View
20 more retailers have this diamond
Prices start from $921 USDSave up to $5,469 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
6.50ct Round
$921 USD