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Round|Lab Grown|IGI

3.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG775633334

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775633334

Diamond specifications and retailer prices

From £698 GBP
$935 USD
As of October 31, 2026
Save £5,444 GBP (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £6,142 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG775633334 or 775633334. Listed at 27 retailers as of October 28, 2026, with prices from £698 to £6,142, a £5,444 spread on the same certified stone. Brilliant Earth lists it at £6,142. 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

3.07
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775633334
Dimensions9.34 × 9.39 × 5.72 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 mm9.39 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775633334
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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 31
Current: £6,142 GBP|Low: £546 GBP|High: £6,209 GBP|Avg: £1,580 GBP|-1.1%
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
October 31, 2026
Retailer 8£566 GBP
Retailer 2£698 GBP
Retailer 6£850 GBP
Retailer 16£851 GBP
Retailer 12£899 GBP
Retailer 13£921 GBP
Retailer 11£964 GBP
Retailer 10£1,278 GBP
Retailer 9£1,302 GBP
Retailer 14£1,314 GBP
Retailer 7£1,433 GBP
Retailer 4£1,569 GBP
Retailer 5£1,826 GBP
Retailer 3£2,412 GBP
Retailer 15£4,280 GBP
Brilliant Earth£6,142 GBP

40 data points across 16 retailers

27 retailers£698 GBP to £6,142 GBP

Retailer 1
-
£488 GBP
$654 USD
Price last confirmed 20 days ago
Retailer 2
-
£488 GBP
$654 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£531 GBP
$711 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£558 GBP
$748 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£566 GBP
$758 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£566 GBP
$758 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£698 GBP
$935 USD
View
A
Retailer 8
-
£850 GBP
$1,139 USD
View
A
Retailer 9
-
£851 GBP
$1,140 USD
View
A
Retailer 10
-
£899 GBP
View
A
Retailer 11
-
£921 GBP
€1,175 EUR
View
A
Retailer 12
-
£964 GBP
$1,292 USD
View
Final sale: no returns
A
Retailer 13
-
£1,278 GBP
A$2,634 AUD
View
A
Retailer 14
-
£1,302 GBP
$1,745 USD
View
A
Retailer 15
-
£1,314 GBP
ZAR 28,437 ZAR
View
A
Retailer 16
-
£1,433 GBP
$1,920 USD
View
A
Retailer 17
-
£1,445 GBP
$1,936 USD
View
A
Retailer 18
-
£1,569 GBP
$2,102 USD
View
Retailer 19
-
£1,591 GBP
$2,132 USD
View
Price last confirmed 39 days ago
Retailer 20
-
£1,591 GBP
$2,132 USD
View
Price last confirmed 23 days ago
A
Retailer 21
-
£1,826 GBP
$2,447 USD
View
A
Retailer 22
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£1,930 GBP
$2,586 USD
View
A
Retailer 23
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£1,952 GBP
$2,616 USD
View
A
Retailer 24
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£1,971 GBP
$2,641 USD
View
Retailer 25
-
£2,412 GBP
View
Price last confirmed 19 days ago
Retailer 26
-
£4,280 GBP
$5,735 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18046745A · Oct 28
£6,142 GBP
$8,230 USD
View
26 more retailers have this diamond
Prices start from £698 GBPSave up to £5,444 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
3.07ct Round
£698 GBP