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Oval|Lab Grown|GIA

6.21ct E IF Oval Lab Grown Diamond

ID • E/IF • GIA 2484806116

Certificate GIA 2484806116

Diamond specifications and retailer prices

From £11,994 GBP
$15,972 USD
As of October 29, 2026
Save £6,156 GBP (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £18,150 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.21ct lab-grown oval diamond

This 6.21ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2484806116. Listed at 5 retailers as of October 29, 2026, with prices from £11,994 to £18,150, a £6,156 spread on the same certified stone. Brilliant Earth lists it at £18,150. 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

6.21
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2484806116
Dimensions14.52 × 10.34 × 6.41 mm
L/W Ratio1.40
Top View
14.52 mm10.34 mm6.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2484806116
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.0%

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: £18,150 GBP|Low: £11,747 GBP|High: £18,631 GBP|Avg: £15,132 GBP|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3£11,994 GBP
Retailer 5£12,281 GBP
Retailer 4£14,392 GBP
Retailer 2£15,438 GBP
Brilliant Earth£18,150 GBP

39 data points across 5 retailers

5 retailers£11,994 GBP to £18,150 GBP

A
Cheapest Retailer
-
£11,994 GBP
$15,972 USD
A
Retailer 2
-
£12,281 GBP
$16,355 USD
View
A
Retailer 3
-
£14,392 GBP
$19,166 USD
View
A
Retailer 4
-
£15,438 GBP
View
Most Expensive
B+
Brilliant Earth
9545216Y · Oct 29
£18,150 GBP
$24,170 USD
View
4 more retailers have this diamond
Prices start from £11,994 GBPSave up to £6,156 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
6.21ct Oval
£11,994 GBP