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Oval|Lab Grown|IGI

3.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG787621175

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787621175

Diamond specifications and retailer prices

From £1,276 GBP
$1,699 USD
As of October 29, 2026
Save £6,369 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,644 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 LG787621175 or 787621175. Listed at 13 retailers as of October 29, 2026, with prices from £1,276 to £7,644, a £6,369 spread on the same certified stone. Brilliant Earth lists it at £7,644. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621175
Dimensions11.78 × 8.43 × 5.29 mm
L/W Ratio1.40
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
11.78 mm8.43 mm3.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621175
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

Caratlytics Score

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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 29
Current: £7,644 GBP|Low: £1,276 GBP|High: £13,179 GBP|Avg: £4,040 GBP|-42.0%
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
Retailer 14
October 30, 2026
Retailer 9£1,276 GBP
Retailer 3£1,326 GBP
Retailer 2£1,527 GBP
Retailer 14£1,637 GBP
Retailer 4£1,742 GBP
Retailer 7£2,518 GBP
Retailer 10£2,530 GBP
Retailer 13£2,815 GBP
Retailer 11£3,111 GBP
Retailer 8£3,502 GBP
Retailer 12£3,803 GBP
Retailer 5£4,158 GBP
Retailer 6£4,532 GBP
Brilliant Earth£7,644 GBP

33 data points across 14 retailers

13 retailers£1,276 GBP to £7,644 GBP

A
Cheapest Retailer
-
£1,276 GBP
$1,699 USD
A
Retailer 2
-
£1,326 GBP
HK$13,800 HKD
View
A
Retailer 3
-
£1,527 GBP
View
A
Retailer 4
-
£1,637 GBP
$2,180 USD
View
A
Retailer 5
-
£1,742 GBP
€2,209 EUR
View
B+
Retailer 6
-
£2,518 GBP
ZAR 54,161 ZAR
View
B+
Retailer 7
-
£2,530 GBP
$3,369 USD
View
B+
Retailer 8
-
£2,815 GBP
$3,749 USD
View
B+
Retailer 9
-
£3,111 GBP
$4,143 USD
View
B+
Retailer 10
-
£3,502 GBP
View
B+
Retailer 11
-
£3,803 GBP
$5,064 USD
View
B+
Retailer 12
-
£4,158 GBP
$5,537 USD
View
Most Expensive
B
Brilliant Earth
19908788A · Oct 29
£7,644 GBP
$10,180 USD
View
12 more retailers have this diamond
Prices start from £1,276 GBPSave up to £6,369 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
£1,276 GBP