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Radiant|Lab Grown|IGI

3.08ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG685599009

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

Certificate IGI LG685599009

Diamond specifications and retailer prices

From £462 GBP
$615 USD
As of October 27, 2026
Save £3,638 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,558 GBP at Brilliant Earth · As of October 14, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685599009 or 685599009. Listed at 22 retailers as of October 27, 2026, with a 788% 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685599009
Dimensions6.96 × 6.96 × 10.32 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.96 mm3.08 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685599009
Side View
Table 62.0%Crown 46.4°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 70.1%

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: Oct 27
Current: £4,558 GBP|Low: £368 GBP|High: £4,641 GBP|Avg: £1,581 GBP|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 17£462 GBP
Retailer 6£516 GBP
Retailer 3£572 GBP
Retailer 13£668 GBP
Retailer 7£686 GBP
Retailer 10£757 GBP
Retailer 2£943 GBP
Retailer 14£1,334 GBP
Retailer 12£1,373 GBP
Retailer 16£1,421 GBP
Retailer 18£1,697 GBP
Retailer 4£1,827 GBP
Retailer 9£1,843 GBP
Retailer 8£1,876 GBP
Retailer 15£1,949 GBP
Retailer 11£2,504 GBP
Retailer 5£4,100 GBP
Brilliant Earth£4,558 GBP

41 data points across 18 retailers

22 retailers£462 GBP to £4,100 GBP

A
Cheapest Retailer
-
£462 GBP
$615 USD
A
Retailer 2
-
£516 GBP
$687 USD
View
Final sale: no returns
A
Retailer 3
-
£517 GBP
$689 USD
View
A
Retailer 4
-
£572 GBP
$762 USD
View
A
Retailer 5
-
£572 GBP
$762 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£668 GBP
$890 USD
View
A
Retailer 7
-
£757 GBP
$1,008 USD
View
A
Retailer 8
-
£794 GBP
$1,057 USD
View
A
Retailer 9
-
£943 GBP
View
B+
Retailer 10
-
£1,334 GBP
A$2,733 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,373 GBP
ZAR 29,533 ZAR
View
B+
Retailer 12
-
£1,421 GBP
$1,892 USD
View
B+
Retailer 13
-
£1,663 GBP
$2,214 USD
View
B+
Retailer 14
-
£1,697 GBP
A$3,476 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
£1,827 GBP
$2,433 USD
View
B
Retailer 16
-
£1,843 GBP
View
B
Retailer 17
-
£1,876 GBP
$2,499 USD
View
B
Retailer 18
-
£1,949 GBP
$2,595 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
£2,124 GBP
$2,828 USD
View
B
Retailer 20
-
£2,504 GBP
View
B
Retailer 21
-
£4,100 GBP
$5,460 USD
View
Most Expensive
B
Brilliant Earth
18630415A · Oct 14
£4,558 GBP
$6,070 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from £462 GBPSave up to £3,638 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
£462 GBP