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Round|Lab Grown|IGI

3.08ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG678580643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678580643

Diamond specifications and retailer prices

From £477 GBP
$635 USD
As of October 29, 2026
Save £1,864 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,341 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG678580643 or 678580643. Listed at 18 retailers as of October 29, 2026, with prices from £477 to £2,341, a £1,864 spread on the same certified stone. MOH London lists it at £2,341. 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 angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678580643
Dimensions9.23 × 9.30 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
9.23 mm9.30 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678580643
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

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 29
Current: £2,341 GBP|Low: £457 GBP|High: £2,357 GBP|Avg: £993 GBP|+0.5%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 29, 2026
Retailer 15£477 GBP
Retailer 6£519 GBP
Retailer 4£533 GBP
Retailer 8£553 GBP
Retailer 16£553 GBP
Retailer 9£678 GBP
Retailer 11£687 GBP
Retailer 5£784 GBP
Retailer 14£810 GBP
Retailer 2£880 GBP
Retailer 12£1,256 GBP
Retailer 10£1,284 GBP
Retailer 13£1,412 GBP
Retailer 7£1,554 GBP
Retailer 3£1,886 GBP
MOH London£2,341 GBP

45 data points across 16 retailers

18 retailers£477 GBP to £2,341 GBP

A
Cheapest Retailer
-
£477 GBP
$635 USD
A
Retailer 2
-
£519 GBP
$691 USD
View
A
Retailer 3
-
£533 GBP
$710 USD
View
Final sale: no returns
Retailer 4
-
£553 GBP
$736 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£553 GBP
$736 USD
View
A
Retailer 6
-
£678 GBP
View
A
Retailer 7
-
£687 GBP
$915 USD
View
A
Retailer 8
-
£784 GBP
$1,044 USD
View
A
Retailer 9
-
£810 GBP
$1,078 USD
View
A
Retailer 10
-
£880 GBP
View
Retailer 11
-
£1,256 GBP
A$2,573 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
£1,284 GBP
ZAR 27,615 ZAR
View
A
Retailer 13
-
£1,412 GBP
$1,881 USD
View
A
Retailer 14
-
£1,554 GBP
$2,070 USD
View
A
Retailer 15
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£1,582 GBP
$2,107 USD
View
A
Retailer 16
-
£1,886 GBP
$2,512 USD
View
A
Retailer 17
-
£1,908 GBP
$2,541 USD
View
Most Expensive
B+
MOH London
LG678580643 · Oct 29
£2,341 GBP
View
17 more retailers have this diamond
Prices start from £477 GBPSave up to £1,864 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
£477 GBP