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Oval|Lab Grown|IGI

3.27ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG817693349

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817693349

Diamond specifications and retailer prices

From £1,406 GBP
$1,873 USD
As of October 29, 2026
Save £6,215 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,622 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 LG817693349 or 817693349. Listed at 21 retailers as of October 29, 2026, with prices from £1,406 to £7,622, a £6,215 spread on the same certified stone. Brilliant Earth lists it at £7,622. 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 angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817693349
Dimensions12.08 × 8.26 × 5.20 mm
L/W Ratio1.46
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
12.08 mm8.26 mm3.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817693349
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: £7,622 GBP|Low: £1,575 GBP|High: £7,855 GBP|Avg: £3,619 GBP|-3.0%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 5£1,575 GBP
Retailer 11£1,757 GBP
Retailer 16£1,884 GBP
Retailer 2£2,243 GBP
Retailer 15£2,556 GBP
Retailer 12£2,576 GBP
Retailer 6£2,659 GBP
Retailer 14£2,744 GBP
Retailer 4£3,376 GBP
Retailer 9£3,788 GBP
Retailer 13£4,205 GBP
Retailer 10£4,684 GBP
Retailer 7£4,905 GBP
Retailer 8£5,446 GBP
Retailer 3£5,715 GBP
Brilliant Earth£7,622 GBP

38 data points across 16 retailers

21 retailers£1,406 GBP to £7,622 GBP

A
Cheapest Retailer
-
£1,406 GBP
$1,873 USD
A
Retailer 2
-
£1,530 GBP
$2,038 USD
View
A
Retailer 3
-
£1,575 GBP
$2,097 USD
View
Final sale: no returns
A
Retailer 4
-
£1,631 GBP
$2,172 USD
View
Retailer 5
-
£1,631 GBP
$2,172 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,757 GBP
$2,340 USD
View
A
Retailer 7
-
£1,884 GBP
HK$19,600 HKD
View
A
Retailer 8
-
£2,243 GBP
View
B+
Retailer 9
-
£2,556 GBP
$3,404 USD
View
B+
Retailer 10
-
£2,576 GBP
€3,267 EUR
View
B+
Retailer 11
-
£2,659 GBP
$3,541 USD
View
B+
Retailer 12
-
£2,744 GBP
$3,654 USD
View
B+
Retailer 13
-
£3,058 GBP
$4,072 USD
View
B+
Retailer 14
-
£3,376 GBP
View
B+
Retailer 15
-
£3,788 GBP
ZAR 81,498 ZAR
View
B+
Retailer 16
-
£4,205 GBP
$5,600 USD
View
B+
Retailer 17
-
£4,684 GBP
View
B
Retailer 18
-
£4,905 GBP
$6,532 USD
View
B
Retailer 19
-
£5,446 GBP
SGD 9,801 SGD
View
B
Retailer 20
-
£5,715 GBP
$7,610 USD
View
Most Expensive
B
Brilliant Earth
20860186A · Oct 29
£7,622 GBP
$10,150 USD
View
20 more retailers have this diamond
Prices start from £1,406 GBPSave up to £6,215 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
£1,406 GBP