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Oval|Lab Grown|IGI

3.27ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG780663306

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663306

Diamond specifications and retailer prices

From £1,261 GBP
$1,690 USD
As of October 29, 2026
Save £6,292 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £7,553 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.27ct lab-grown oval diamond

This 3.27ct 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 LG780663306 or 780663306. Listed at 14 retailers as of October 29, 2026, with prices from £1,261 to £7,553, a £6,292 spread on the same certified stone. Brilliant Earth lists it at £7,553. 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

3.27
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663306
Dimensions11.90 × 8.42 × 5.29 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
11.90 mm8.42 mm3.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663306
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°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: £7,553 GBP|Low: £1,261 GBP|High: £7,799 GBP|Avg: £3,661 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 9£1,261 GBP
Retailer 3£1,309 GBP
Retailer 2£1,509 GBP
Retailer 14£1,618 GBP
Retailer 4£1,722 GBP
Retailer 10£2,485 GBP
Retailer 7£2,487 GBP
Retailer 13£2,781 GBP
Retailer 11£3,073 GBP
Retailer 8£3,460 GBP
Retailer 12£3,756 GBP
Retailer 5£4,108 GBP
Retailer 6£4,433 GBP
Brilliant Earth£7,553 GBP

35 data points across 14 retailers

14 retailers£1,261 GBP to £7,553 GBP

A
Cheapest Retailer
-
£1,261 GBP
$1,690 USD
A
Retailer 2
-
£1,309 GBP
HK$13,700 HKD
View
A
Retailer 3
-
£1,509 GBP
View
A
Retailer 4
-
£1,618 GBP
$2,168 USD
View
A
Retailer 5
-
£1,722 GBP
€2,197 EUR
View
B+
Retailer 6
-
£2,485 GBP
$3,330 USD
View
B+
Retailer 7
-
£2,487 GBP
ZAR 53,838 ZAR
View
B+
Retailer 8
-
£2,781 GBP
$3,726 USD
View
B+
Retailer 9
-
£3,073 GBP
$4,118 USD
View
B+
Retailer 10
-
£3,460 GBP
View
B+
Retailer 11
-
£3,756 GBP
$5,033 USD
View
B+
Retailer 12
-
£4,108 GBP
$5,504 USD
View
Retailer 13
-
£4,433 GBP
$5,940 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
19088424A · Oct 29
£7,553 GBP
$10,120 USD
View
13 more retailers have this diamond
Prices start from £1,261 GBPSave up to £6,292 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
3.27ct Oval
£1,261 GBP