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Radiant|Lab Grown|IGI

3.08ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG803656049

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

Certificate IGI LG803656049

Diamond specifications and retailer prices

From £361 GBP
$484 USD
As of October 30, 2026
Save £1,517 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,844 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG803656049 or 803656049. Listed at 21 retailers as of October 29, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803656049
Dimensions10.67 × 7.09 × 4.81 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm7.09 mm3.08 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803656049
Side View
Table 66.0%Crown 40.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 67.8%

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: £4,844 GBP|Low: £351 GBP|High: £4,993 GBP|Avg: £1,140 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21£361 GBP
Retailer 8£403 GBP
Retailer 19£405 GBP
Retailer 4£448 GBP
Retailer 6£448 GBP
Retailer 17£552 GBP
Retailer 5£566 GBP
Retailer 11£698 GBP
Retailer 7£725 GBP
Retailer 18£743 GBP
Retailer 2£743 GBP
Retailer 13£945 GBP
Retailer 16£972 GBP
Retailer 9£1,072 GBP
Retailer 20£1,203 GBP
Retailer 3£1,439 GBP
Retailer 10£1,460 GBP
Retailer 12£1,566 GBP
Retailer 14£1,674 GBP
Retailer 15£1,879 GBP
Brilliant Earth£4,844 GBP

37 data points across 21 retailers

21 retailers£361 GBP to £1,879 GBP

A
Cheapest Retailer
-
£361 GBP
$484 USD
A
Retailer 2
-
£403 GBP
$540 USD
View
Final sale: no returns
A
Retailer 3
-
£405 GBP
$542 USD
View
A
Retailer 4
-
£448 GBP
$600 USD
View
Retailer 5
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£448 GBP
$600 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£552 GBP
$740 USD
View
Retailer 7
-
£566 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
£698 GBP
$935 USD
View
A
Retailer 9
-
£725 GBP
$971 USD
View
Retailer 10
-
£743 GBP
€948 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
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£743 GBP
View
A
Retailer 12
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£945 GBP
A$1,949 AUD
View
A
Retailer 13
-
£972 GBP
ZAR 21,031 ZAR
View
A
Retailer 14
-
£1,072 GBP
$1,436 USD
View
B+
Retailer 15
-
£1,203 GBP
$1,612 USD
View
B+
Retailer 16
-
£1,439 GBP
$1,928 USD
View
B+
Retailer 17
-
£1,460 GBP
$1,956 USD
View
B+
Retailer 18
-
£1,566 GBP
$2,099 USD
View
B+
Retailer 19
-
£1,674 GBP
$2,243 USD
View
B
Retailer 20
-
£1,879 GBP
View
Most Expensive
Brilliant Earth
19904954A · Oct 16
£4,844 GBP
$6,490 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from £361 GBPSave up to £1,517 GBP

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
£361 GBP