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Radiant|Lab Grown|IGI

3.08ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG816666346

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

Certificate IGI LG816666346

Diamond specifications and retailer prices

From $543 USD
As of October 30, 2026
Save $5,001 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,544 USD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 3.08ct lab-grown radiant diamond

This 3.08ct 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 LG816666346 or 816666346. Listed at 19 retailers as of October 30, 2026, with prices from $543 to $5,544, a $5,001 spread on the same certified stone. The Diamond Guys lists it at $5,544. 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

3.08
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816666346
Dimensions10.17 × 7.25 × 4.88 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm7.25 mm3.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816666346
Side View
Table 65.0%Crown 42.2°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.3%

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: $1,154 USD|Low: $433 USD|High: $5,544 USD|Avg: $1,855 USD|+1.6%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
The Diamond Guys
October 31, 2026
Retailer 6$436 USD
Retailer 16$543 USD
Retailer 4$608 USD
Retailer 3$609 USD
Retailer 17$674 USD
Retailer 14$810 USD
Retailer 2$1,042 USD
Retailer 7$1,133 USD
Retailer 1$1,154 USD
Retailer 11$1,319 USD
Retailer 12$1,572 USD
Retailer 15$1,739 USD
Retailer 19$1,956 USD
Retailer 5$2,164 USD
Retailer 18$2,169 USD
Retailer 8$2,274 USD
Retailer 10$2,522 USD
Retailer 13$3,246 USD
Retailer 9$4,830 USD
The Diamond Guys$5,544 USD

45 data points across 20 retailers

19 retailers$543 USD to $5,544 USD

A
Cheapest Retailer
-
$543 USD
A
Retailer 2
-
$608 USD
View
Final sale: no returns
A
Retailer 3
-
$609 USD
View
A
Retailer 4
-
$674 USD
View
Retailer 5
-
$674 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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$810 USD
View
A
Retailer 7
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$1,042 USD
View
A
Retailer 8
-
$1,133 USD
View
A
Retailer 9
-
$1,154 USD
£909 GBP
View
B+
Retailer 10
-
$1,572 USD
A$2,418 AUD
View
B+
Retailer 11
-
$1,739 USD
View
B+
Retailer 12
-
$1,956 USD
View
B+
Retailer 13
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$2,164 USD
£1,704 GBP
View
B+
Retailer 14
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$2,169 USD
View
B+
Retailer 15
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$2,274 USD
View
B
Retailer 16
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$2,522 USD
View
B
Retailer 17
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$3,246 USD
£2,556 GBP
View
B
Retailer 18
-
$4,830 USD
View
Most Expensive
B
The Diamond Guys
1903859163 · Oct 31
$5,544 USD
View
18 more retailers have this diamond
Prices start from $543 USDSave up to $5,001 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
3.08ct Radiant
$543 USD