CaratHunter
Plans
Round|Lab Grown|IGI

7.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG710515458

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710515458

Diamond specifications and retailer prices

From £705 GBP
$944 USD
As of October 29, 2026
Save £3,393 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,097 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.06ct lab-grown round diamond

This 7.06ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG710515458 or 710515458. Listed at 18 retailers as of October 29, 2026, with prices from £705 to £4,097, a £3,393 spread on the same certified stone. Brilliant Earth lists it at £4,097. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

7.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710515458
Dimensions12.50 × 12.46 × 7.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm12.46 mm7.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710515458
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: £4,097 GBP|Low: £705 GBP|High: £4,097 GBP|Avg: £1,669 GBP
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 30, 2026
Retailer 3£705 GBP
Retailer 12£767 GBP
Retailer 5£789 GBP
Retailer 8£818 GBP
Retailer 11£948 GBP
Retailer 13£1,139 GBP
Retailer 2£1,253 GBP
Retailer 10£1,288 GBP
Retailer 14£1,310 GBP
Retailer 16£1,653 GBP
Retailer 7£2,299 GBP
Retailer 15£2,540 GBP
Retailer 9£2,788 GBP
Retailer 6£2,845 GBP
Retailer 4£2,871 GBP
Brilliant Earth£4,097 GBP

42 data points across 16 retailers

18 retailers£705 GBP to £4,097 GBP

A
Cheapest Retailer
-
£705 GBP
$944 USD
A
Retailer 2
-
£767 GBP
$1,028 USD
View
A
Retailer 3
-
£789 GBP
$1,057 USD
View
Final sale: no returns
A
Retailer 4
-
£818 GBP
$1,096 USD
View
Retailer 5
-
£855 GBP
$1,145 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£948 GBP
$1,270 USD
View
A
Retailer 7
-
£1,139 GBP
$1,526 USD
View
A
Retailer 8
-
£1,253 GBP
View
A
Retailer 9
-
£1,288 GBP
€1,643 EUR
View
B+
Retailer 10
-
£1,310 GBP
$1,755 USD
View
B+
Retailer 11
-
£1,653 GBP
$2,215 USD
View
Retailer 12
-
£1,786 GBP
$2,393 USD
View
Price last confirmed 44 days ago
B
Retailer 13
-
£2,299 GBP
$3,080 USD
View
B
Retailer 14
-
£2,540 GBP
$3,403 USD
View
B
Retailer 15
-
£2,788 GBP
View
B
Retailer 16
-
£2,845 GBP
$3,812 USD
View
B
Retailer 17
-
£2,871 GBP
$3,847 USD
View
Most Expensive
B
Brilliant Earth
14519963A · Oct 29
£4,097 GBP
$5,490 USD
View
17 more retailers have this diamond
Prices start from £705 GBPSave up to £3,393 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
7.06ct Round
£705 GBP