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Round|Lab Grown|IGI

7.03ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG624420064

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624420064

Diamond specifications and retailer prices

From £643 GBP
$862 USD
As of October 29, 2026
Save £3,051 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,694 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.03ct lab-grown round diamond

This 7.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG624420064 or 624420064. Listed at 16 retailers as of October 29, 2026, with prices from £643 to £3,694, a £3,051 spread on the same certified stone. Brilliant Earth lists it at £3,694. 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

7.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624420064
Dimensions12.28 × 12.21 × 7.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.28 mm12.21 mm7.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624420064
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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 29
Current: £3,694 GBP|Low: £643 GBP|High: £4,075 GBP|Avg: £1,561 GBP|-9.3%
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
October 31, 2026
Retailer 4£643 GBP
Retailer 12£700 GBP
Retailer 5£746 GBP
Retailer 16£746 GBP
Retailer 2£877 GBP
Retailer 15£892 GBP
Retailer 9£1,134 GBP
Retailer 7£1,139 GBP
Retailer 6£1,199 GBP
Retailer 10£1,268 GBP
Retailer 13£1,715 GBP
Retailer 8£1,961 GBP
Retailer 3£2,097 GBP
Retailer 11£2,800 GBP
Retailer 14£3,086 GBP
Brilliant Earth£3,694 GBP

38 data points across 16 retailers

16 retailers£643 GBP to £3,694 GBP

A
Cheapest Retailer
-
£643 GBP
$862 USD
A
Retailer 2
-
£700 GBP
$938 USD
View
A
Retailer 3
-
£746 GBP
$1,000 USD
View
Retailer 4
-
£746 GBP
$1,000 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
£877 GBP
$1,175 USD
View
Retailer 6
-
£892 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£1,134 GBP
View
B+
Retailer 8
-
£1,139 GBP
$1,526 USD
View
B+
Retailer 9
-
£1,199 GBP
$1,606 USD
View
B+
Retailer 10
-
£1,268 GBP
€1,618 EUR
View
B+
Retailer 11
-
£1,715 GBP
$2,298 USD
View
B
Retailer 12
-
£1,961 GBP
$2,627 USD
View
B+
Retailer 13
-
£2,097 GBP
$2,810 USD
View
B
Retailer 14
-
£2,800 GBP
View
Retailer 15
-
£3,086 GBP
$4,135 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
10302144A · Oct 29
£3,694 GBP
$4,950 USD
View
15 more retailers have this diamond
Prices start from £643 GBPSave up to £3,051 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
7.03ct Round
£643 GBP