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Oval|Lab Grown|GIA

3.00ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • GIA 5231404444

Certificate GIA 5231404444

Diamond specifications and retailer prices

From £2,304 GBP
$3,068 USD
As of October 29, 2026
2 retailers carry this diamond
Only listing: £2,304 GBP at Frank Darling
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Frank Darling

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231404444. Listed at 2 retailers as of October 29, 2026. 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

3.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5231404444
Dimensions11.36 × 7.75 × 4.79 mm
L/W Ratio1.47
Top View
11.36 mm7.75 mm3.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231404444
Side View
Table 58.0%CrownGirdle: THN-STHPavilionCuletDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £2,304 GBP|Low: £2,304 GBP|High: £7,795 GBP|Avg: £4,928 GBP|-15.1%
Frank Darling
Retailer 2
October 16, 2026
Frank Darling£2,304 GBP
Retailer 2£7,765 GBP

10 data points across 2 retailers

2 retailers

B
Frank Darling
A16291AASK · Oct 29
£2,304 GBP
$3,068 USD
View

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B
3.00ct Oval
£2,304 GBP