Round|Lab Grown|GIA

7.03ct F IF Round Lab Grown Diamond

EX • F/IF • GIA 1518590669

Certificate GIA 1518590669

Diamond specifications and retailer prices

From £14,159 GBP
$18,971 USD
As of October 31, 2026
Save £6,686 GBP (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £20,845 GBP at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1518590669. Listed at 3 retailers as of October 31, 2026, with prices from £14,159 to £20,845, a £6,686 spread on the same certified stone. Brilliant Earth lists it at £20,845. 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

7.03
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1518590669
Dimensions12.25 × 12.19 × 7.61 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
12.25 mm12.19 mm7.03 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518590669
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £20,845 GBP|Low: £9,180 GBP|High: £97,169 GBP|Avg: £45,997 GBP|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 16, 2026
Retailer 3£9,180 GBP
Retailer 2£14,159 GBP
Brilliant Earth£20,845 GBP
Retailer 5£87,736 GBP
Retailer 4£97,169 GBP

3 data points across 5 retailers

3 retailers£14,159 GBP to £20,845 GBP

Retailer 1
-
£9,180 GBP
$12,301 USD
Price last confirmed 77 days ago
B+
Retailer 2
-
£14,159 GBP
$18,971 USD
View
Most Expensive
B
Brilliant Earth
21410134Y · Oct 31
£20,845 GBP
$27,930 USD
View
2 more retailers have this diamond
Prices start from £14,159 GBPSave up to £6,686 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.

B+
7.03ct Round
£14,159 GBP