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Radiant|Lab Grown|IGI

6.16ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG600315430

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG600315430

Diamond specifications and retailer prices

From $781 USD
As of November 2, 2026
Save $4,859 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,640 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.16ct lab-grown radiant diamond

This 6.16ct lab-grown radiant 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 LG600315430 or 600315430. Listed at 20 retailers as of November 2, 2026, with prices from $781 to $5,640, a $4,859 spread on the same certified stone. Brilliant Earth lists it at $5,640. 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

6.16
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600315430
Dimensions12.90 × 9.08 × 6.12 mm
L/W Ratio1.42
Culet sizePointed
Top View
12.90 mm9.08 mm6.16 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600315430
Side View
Table 65.0%Crown 45.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.4%

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: Nov 2
Current: $5,640 USD|Low: $772 USD|High: $5,640 USD|Avg: $1,977 USD
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 4$781 USD
Retailer 20$850 USD
Retailer 10$874 USD
Retailer 6$906 USD
Retailer 22$906 USD
Retailer 3$975 USD
Retailer 19$1,080 USD
Retailer 2$1,389 USD
Retailer 8$1,402 USD
Retailer 11$1,464 USD
Retailer 16$1,489 USD
Retailer 17$1,679 USD
Retailer 18$1,753 USD
Retailer 21$2,155 USD
Retailer 9$2,311 USD
Retailer 5$2,548 USD
Retailer 12$2,906 USD
Retailer 14$3,063 USD
Retailer 15$3,131 USD
Retailer 13$3,396 USD
Retailer 7$4,095 USD
Brilliant Earth$5,640 USD

36 data points across 22 retailers

20 retailers$781 USD to $5,640 USD

A
Cheapest Retailer
-
$781 USD
A
Retailer 2
-
$850 USD
View
A
Retailer 3
-
$906 USD
View
Retailer 4
-
$906 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$975 USD
£768 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,080 USD
View
A
Retailer 7
-
$1,389 USD
£1,094 GBP
View
A
Retailer 8
-
$1,402 USD
View
B+
Retailer 9
-
$1,464 USD
View
A
Retailer 10
-
$1,489 USD
€1,418 EUR
View
A
Retailer 11
-
$1,679 USD
A$2,583 AUD
View
A
Retailer 12
-
$1,753 USD
ZAR 28,323 ZAR
View
B+
Retailer 13
-
$2,155 USD
View
B+
Retailer 14
-
$2,311 USD
View
B+
Retailer 15
-
$2,548 USD
View
Retailer 16
-
$2,906 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$3,063 USD
View
B+
Retailer 18
-
$3,131 USD
View
B+
Retailer 19
-
$3,396 USD
£2,674 GBP
View
Most Expensive
B
Brilliant Earth
8229660A · Nov 2
$5,640 USD
View
19 more retailers have this diamond
Prices start from $781 USDSave up to $4,859 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
6.16ct Radiant
$781 USD