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Oval|Lab Grown|IGI

3.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG844664144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844664144

Diamond specifications and retailer prices

From £668 GBP
$895 USD
As of October 29, 2026
Save £5,777 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,445 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844664144 or 844664144. Listed at 16 retailers as of October 29, 2026, with prices from £668 to £6,445, a £5,777 spread on the same certified stone. Blue Nile lists it at £6,445. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844664144
Dimensions11.37 × 8.09 × 5.10 mm
L/W Ratio1.41
Girdle conditionFaceted
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
11.37 mm8.09 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844664144
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £6,445 GBP|Low: £668 GBP|High: £7,807 GBP|Avg: £2,656 GBP
Blue Nile
Retailer 2
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October 30, 2026
Retailer 4£668 GBP
Retailer 18£727 GBP
Retailer 13£912 GBP
Retailer 16£937 GBP
Retailer 11£1,021 GBP
Retailer 5£1,243 GBP
Retailer 9£1,434 GBP
Retailer 14£1,604 GBP
Retailer 17£1,657 GBP
Retailer 6£1,758 GBP
Retailer 7£2,006 GBP
Retailer 3£2,214 GBP
Retailer 12£2,917 GBP
Retailer 10£3,512 GBP
Retailer 8£4,038 GBP
Retailer 15£5,933 GBP
Retailer 2£6,329 GBP
Blue Nile£6,445 GBP

16 data points across 18 retailers

16 retailers£668 GBP to £6,445 GBP

A+
Cheapest Retailer
-
£668 GBP
$895 USD
A
Retailer 2
-
£727 GBP
$974 USD
View
A
Retailer 3
-
£912 GBP
$1,222 USD
View
A
Retailer 4
-
£937 GBP
$1,255 USD
View
A
Retailer 5
-
£1,021 GBP
View
A
Retailer 6
-
£1,243 GBP
$1,666 USD
View
A
Retailer 7
-
£1,604 GBP
$2,149 USD
View
A
Retailer 8
-
£1,657 GBP
$2,220 USD
View
A
Retailer 9
-
£1,758 GBP
$2,356 USD
View
Retailer 10
-
£2,006 GBP
A$4,136 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£2,214 GBP
$2,966 USD
View
B+
Retailer 12
-
£2,917 GBP
View
Retailer 13
-
£4,038 GBP
$5,410 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£5,933 GBP
$7,950 USD
View
B
Retailer 15
-
£6,329 GBP
$8,480 USD
View
Most Expensive
B
Blue Nile
30390502 · Oct 29
£6,445 GBP
$8,636 USD
View
15 more retailers have this diamond
Prices start from £668 GBPSave up to £5,777 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+
3.03ct Oval
£668 GBP