Radiant|Lab Grown|IGI

3.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG741577731

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

Certificate IGI LG741577731

Diamond specifications and retailer prices

From $479 USD
As of October 30, 2026
Save $5,221 USD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,700 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct 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 LG741577731 or 741577731. Listed at 20 retailers as of October 29, 2026, with prices from $479 to $5,700, a $5,221 spread on the same certified stone. Brilliant Earth lists it at $5,700. 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

3.05
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741577731
Dimensions10.51 × 7.07 × 4.82 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm7.07 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741577731
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 35°Culet: NoneDepth 68.2%

Caratlytics Score

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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: $5,700 USD|Low: $465 USD|High: $5,890 USD|Avg: $1,405 USD|-1.0%
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 20$479 USD
Retailer 9$536 USD
Retailer 17$537 USD
Retailer 4$594 USD
Retailer 5$594 USD
Retailer 16$735 USD
Retailer 19$748 USD
Retailer 10$926 USD
Retailer 13$932 USD
Retailer 6$965 USD
Retailer 2$987 USD
Retailer 15$1,290 USD
Retailer 7$1,412 USD
Retailer 18$1,597 USD
Retailer 3$1,910 USD
Retailer 8$1,939 USD
Retailer 11$2,085 USD
Retailer 14$2,195 USD
Retailer 12$2,223 USD
Brilliant Earth$5,700 USD

36 data points across 20 retailers

20 retailers$479 USD to $5,700 USD

A
Cheapest Retailer
-
$479 USD
A
Retailer 2
-
$536 USD
View
Final sale: no returns
A
Retailer 3
-
$537 USD
View
A
Retailer 4
-
$594 USD
View
Retailer 5
-
$594 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$735 USD
View
Retailer 7
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$748 USD
£589 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$926 USD
View
A
Retailer 9
-
$932 USD
€888 EUR
View
A
Retailer 10
-
$965 USD
View
A
Retailer 11
-
$987 USD
£777 GBP
View
A
Retailer 12
-
$1,290 USD
ZAR 20,838 ZAR
View
A
Retailer 13
-
$1,412 USD
View
B+
Retailer 14
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$1,597 USD
View
B+
Retailer 15
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$1,910 USD
View
B+
Retailer 16
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$1,939 USD
View
B+
Retailer 17
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$2,085 USD
View
B+
Retailer 18
-
$2,195 USD
£1,728 GBP
View
B+
Retailer 19
-
$2,223 USD
View
Most Expensive
B
Brilliant Earth
16175543A · Oct 29
$5,700 USD
View
19 more retailers have this diamond
Prices start from $479 USDSave up to $5,221 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
3.05ct Radiant
$479 USD