Radiant|Lab Grown|IGI

3.06ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG818614313

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

Certificate IGI LG818614313

Diamond specifications and retailer prices

From $481 USD
As of October 30, 2026
Save $5,619 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,100 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818614313 or 818614313. Listed at 21 retailers as of October 30, 2026, with prices from $481 to $6,100, a $5,619 spread on the same certified stone. Brilliant Earth lists it at $6,100. 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

3.06
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818614313
Dimensions10.61 × 7.08 × 4.83 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm7.08 mm3.06 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818614313
Side View
Table 65.0%Crown 42.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.2%

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 30
Current: $6,100 USD|Low: $467 USD|High: $6,650 USD|Avg: $1,423 USD|-8.3%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21$481 USD
Retailer 10$538 USD
Retailer 17$538 USD
Retailer 4$596 USD
Retailer 6$596 USD
Retailer 16$735 USD
Retailer 5$753 USD
Retailer 11$931 USD
Retailer 7$967 USD
Retailer 2$982 USD
Retailer 19$989 USD
Retailer 13$1,259 USD
Retailer 15$1,294 USD
Retailer 8$1,419 USD
Retailer 18$1,602 USD
Retailer 3$1,916 USD
Retailer 9$1,945 USD
Retailer 12$2,089 USD
Retailer 20$2,201 USD
Retailer 14$2,230 USD
Brilliant Earth$6,100 USD

38 data points across 21 retailers

21 retailers$481 USD to $6,100 USD

A
Cheapest Retailer
-
$481 USD
A
Retailer 2
-
$538 USD
View
A
Retailer 3
-
$538 USD
View
Final sale: no returns
A
Retailer 4
-
$596 USD
View
Retailer 5
-
$596 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$735 USD
View
Retailer 7
-
$753 USD
£593 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$931 USD
View
A
Retailer 9
-
$967 USD
View
A
Retailer 10
-
$982 USD
£773 GBP
View
Retailer 11
-
$989 USD
€942 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
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$1,259 USD
A$1,937 AUD
View
A
Retailer 13
-
$1,294 USD
ZAR 20,902 ZAR
View
A
Retailer 14
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$1,419 USD
View
B+
Retailer 15
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$1,602 USD
View
B+
Retailer 16
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$1,916 USD
View
B+
Retailer 17
-
$1,945 USD
View
B+
Retailer 18
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$2,089 USD
View
Retailer 19
-
$2,201 USD
£1,733 GBP
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$2,230 USD
View
Most Expensive
B
Brilliant Earth
20684284A · Oct 30
$6,100 USD
View
20 more retailers have this diamond
Prices start from $481 USDSave up to $5,619 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
3.06ct Radiant
$481 USD