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Round|Lab Grown|IGI

3.08ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG835685615

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835685615

Diamond specifications and retailer prices

From £508 GBP
$677 USD
As of October 29, 2026
Save £6,002 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,511 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835685615 or 835685615. Listed at 23 retailers as of October 28, 2026, with prices from £508 to £6,511, a £6,002 spread on the same certified stone. Brilliant Earth lists it at £6,511. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835685615
Dimensions9.37 × 9.41 × 5.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.37 mm9.41 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835685615
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: £6,511 GBP|Low: £508 GBP|High: £7,284 GBP|Avg: £1,783 GBP|-10.6%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 9£508 GBP
Retailer 4£553 GBP
Retailer 5£568 GBP
Retailer 18£589 GBP
Retailer 16£723 GBP
Retailer 10£875 GBP
Retailer 8£886 GBP
Retailer 2£937 GBP
Retailer 20£942 GBP
Retailer 13£958 GBP
Retailer 17£1,368 GBP
Retailer 14£1,412 GBP
Retailer 6£1,494 GBP
Retailer 12£1,541 GBP
Retailer 21£1,593 GBP
Retailer 22£1,657 GBP
Retailer 3£1,906 GBP
Retailer 11£2,033 GBP
Retailer 19£2,038 GBP
Retailer 7£2,486 GBP
Retailer 15£4,322 GBP
Brilliant Earth£6,511 GBP

24 data points across 22 retailers

23 retailers£508 GBP to £6,511 GBP

A+
Cheapest Retailer
-
£508 GBP
$677 USD
A
Retailer 2
-
£553 GBP
$736 USD
View
A
Retailer 3
-
£568 GBP
$757 USD
View
Final sale: no returns
A
Retailer 4
-
£589 GBP
$785 USD
View
Retailer 5
-
£626 GBP
$833 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£723 GBP
View
A
Retailer 7
-
£875 GBP
$1,165 USD
View
A
Retailer 8
-
£886 GBP
$1,180 USD
View
A
Retailer 9
-
£937 GBP
View
A
Retailer 10
-
£942 GBP
$1,255 USD
View
A
Retailer 11
-
£958 GBP
€1,215 EUR
View
A
Retailer 12
-
£1,368 GBP
ZAR 29,436 ZAR
View
Retailer 13
-
£1,412 GBP
A$2,893 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£1,494 GBP
$1,990 USD
View
A
Retailer 15
-
£1,541 GBP
$2,052 USD
View
A
Retailer 16
-
£1,593 GBP
$2,122 USD
View
A
Retailer 17
-
£1,657 GBP
$2,206 USD
View
A
Retailer 18
-
£1,906 GBP
$2,538 USD
View
A
Retailer 19
-
£2,033 GBP
$2,707 USD
View
A
Retailer 20
-
£2,038 GBP
$2,714 USD
View
B+
Retailer 21
-
£2,486 GBP
View
Retailer 22
-
£4,322 GBP
$5,755 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21588032A · Oct 28
£6,511 GBP
$8,670 USD
View
22 more retailers have this diamond
Prices start from £508 GBPSave up to £6,002 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 Round
£508 GBP