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Oval|Lab Grown|IGI

3.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG799669850

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799669850

Diamond specifications and retailer prices

From £1,173 GBP
$1,572 USD
As of October 30, 2026
Save £6,387 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,560 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.29ct lab-grown oval diamond

This 3.29ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669850 or 799669850. Listed at 13 retailers as of October 29, 2026, with prices from £1,173 to £7,560, a £6,387 spread on the same certified stone. Brilliant Earth lists it at £7,560. 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

3.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669850
Dimensions11.72 × 8.34 × 5.24 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
11.72 mm8.34 mm3.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669850
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £7,560 GBP|Low: £1,173 GBP|High: £7,799 GBP|Avg: £3,635 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8£1,173 GBP
Retailer 3£1,366 GBP
Retailer 2£1,518 GBP
Retailer 13£1,627 GBP
Retailer 4£1,731 GBP
Retailer 9£1,933 GBP
Retailer 6£2,502 GBP
Retailer 12£2,798 GBP
Retailer 10£2,826 GBP
Retailer 7£3,480 GBP
Retailer 11£3,825 GBP
Retailer 5£4,403 GBP
Brilliant Earth£7,560 GBP

36 data points across 13 retailers

13 retailers£1,173 GBP to £7,560 GBP

A
Cheapest Retailer
-
£1,173 GBP
$1,572 USD
A
Retailer 2
-
£1,366 GBP
HK$14,300 HKD
View
A
Retailer 3
-
£1,518 GBP
View
A
Retailer 4
-
£1,627 GBP
$2,180 USD
View
A
Retailer 5
-
£1,731 GBP
€2,209 EUR
View
A
Retailer 6
-
£1,933 GBP
$2,590 USD
View
B+
Retailer 7
-
£2,502 GBP
ZAR 54,161 ZAR
View
B+
Retailer 8
-
£2,798 GBP
$3,749 USD
View
B+
Retailer 9
-
£2,826 GBP
$3,787 USD
View
B+
Retailer 10
-
£3,480 GBP
View
B+
Retailer 11
-
£3,825 GBP
$5,124 USD
View
Retailer 12
-
£4,403 GBP
$5,900 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20885102Y · Oct 29
£7,560 GBP
$10,130 USD
View
12 more retailers have this diamond
Prices start from £1,173 GBPSave up to £6,387 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
3.29ct Oval
£1,173 GBP