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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG761511068

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761511068

Diamond specifications and retailer prices

From £486 GBP
$647 USD
As of October 29, 2026
Save £3,757 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,295 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.06ct lab-grown round diamond

This 3.06ct 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 LG761511068 or 761511068. Listed at 20 retailers as of October 29, 2026, with a 773% 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

3.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761511068
Dimensions9.34 × 9.26 × 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
9.34 mm9.26 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761511068
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 41.1°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: £4,295 GBP|Low: £459 GBP|High: £4,337 GBP|Avg: £1,566 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 15£486 GBP
Retailer 3£520 GBP
Retailer 8£535 GBP
Retailer 5£554 GBP
Retailer 18£687 GBP
Retailer 12£761 GBP
Retailer 6£798 GBP
Retailer 13£994 GBP
Retailer 11£1,221 GBP
Retailer 19£1,381 GBP
Retailer 4£1,416 GBP
Retailer 17£1,421 GBP
Retailer 9£1,720 GBP
Retailer 10£1,892 GBP
Retailer 2£1,952 GBP
Retailer 14£2,227 GBP
Retailer 16£2,416 GBP
Retailer 7£4,243 GBP
Rare Carat£4,295 GBP

27 data points across 19 retailers

20 retailers£486 GBP to £4,243 GBP

A
Cheapest Retailer
-
£486 GBP
$647 USD
A
Retailer 2
-
£520 GBP
$692 USD
View
A
Retailer 3
-
£535 GBP
$713 USD
View
Final sale: no returns
A
Retailer 4
-
£554 GBP
$738 USD
View
Retailer 5
-
£554 GBP
$738 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£687 GBP
$915 USD
View
A
Retailer 7
-
£761 GBP
View
A
Retailer 8
-
£798 GBP
$1,063 USD
View
A
Retailer 9
-
£994 GBP
View
A
Retailer 10
-
£1,221 GBP
$1,626 USD
View
Retailer 11
-
£1,381 GBP
A$2,829 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
£1,416 GBP
$1,886 USD
View
A
Retailer 13
-
£1,421 GBP
ZAR 30,567 ZAR
View
A
Retailer 14
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£1,720 GBP
$2,291 USD
View
A
Retailer 15
-
£1,892 GBP
$2,519 USD
View
A
Retailer 16
-
£1,952 GBP
$2,599 USD
View
B+
Retailer 17
-
£2,227 GBP
$2,965 USD
View
B+
Retailer 18
-
£2,416 GBP
View
B+
Retailer 19
-
£4,243 GBP
$5,650 USD
View
Most Expensive
Rare Carat
112383 · Oct 21
£4,295 GBP
$5,720 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £486 GBPSave up to £3,757 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
3.06ct Round
£486 GBP