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Oval|Lab Grown|IGI

6.03ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG792609324

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792609324

Diamond specifications and retailer prices

From £15,503 GBP
$20,772 USD
As of November 2, 2026
Save £10,671 GBP (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £26,174 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.03ct lab-grown oval diamond

This 6.03ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792609324 or 792609324. Listed at 8 retailers as of October 31, 2026, with prices from £15,503 to £26,174, a £10,671 spread on the same certified stone. Brilliant Earth lists it at £26,174. 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

6.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609324
Dimensions14.35 × 10.30 × 6.39 mm
L/W Ratio1.39
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
14.35 mm10.30 mm6.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609324
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £26,174 GBP|Low: £15,503 GBP|High: £80,211 GBP|Avg: £30,049 GBP|-27.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 3£15,503 GBP
Retailer 8£15,637 GBP
Retailer 7£16,172 GBP
Retailer 2£18,521 GBP
Retailer 5£24,977 GBP
Retailer 9£25,659 GBP
Retailer 6£25,877 GBP
Brilliant Earth£26,174 GBP
Retailer 4£49,504 GBP
Retailer 10£80,211 GBP

5 data points across 10 retailers

8 retailers£15,503 GBP to £26,174 GBP

B+
Cheapest Retailer
-
£15,503 GBP
$20,772 USD
B+
Retailer 2
-
£15,637 GBP
$20,952 USD
View
B+
Retailer 3
-
£16,172 GBP
CA$30,096 CAD
View
B+
Retailer 4
-
£18,521 GBP
$24,816 USD
View
B
Retailer 5
-
£24,977 GBP
$33,467 USD
View
B
Retailer 6
-
£25,877 GBP
$34,672 USD
View
Most Expensive
B
Brilliant Earth
21392381A · Oct 31
£26,174 GBP
$35,070 USD
View
6 more retailers have this diamond
Prices start from £15,503 GBPSave up to £10,671 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+
6.03ct Oval
£15,503 GBP