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Oval|Lab Grown|IGI

3.27ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754594662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594662

Diamond specifications and retailer prices

From £1,269 GBP
$1,690 USD
As of October 29, 2026
Save £6,330 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,599 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 LG754594662 or 754594662. Listed at 15 retailers as of October 29, 2026, with prices from £1,269 to £7,599, a £6,330 spread on the same certified stone. Brilliant Earth lists it at £7,599. 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 angle36.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594662
Dimensions11.91 × 8.38 × 5.16 mm
L/W Ratio1.42
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
11.91 mm8.38 mm3.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594662
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.6%

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: £7,599 GBP|Low: £1,269 GBP|High: £13,096 GBP|Avg: £3,978 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 10£1,269 GBP
Retailer 16£1,317 GBP
Retailer 2£1,518 GBP
Retailer 15£1,628 GBP
Retailer 3£1,732 GBP
Retailer 11£2,501 GBP
Retailer 9£2,503 GBP
Retailer 14£2,798 GBP
Retailer 12£3,092 GBP
Retailer 8£3,611 GBP
Retailer 13£3,780 GBP
Retailer 4£3,808 GBP
Retailer 5£4,133 GBP
Retailer 6£4,461 GBP
Retailer 7£4,878 GBP
Brilliant Earth£7,599 GBP

35 data points across 16 retailers

15 retailers£1,269 GBP to £7,599 GBP

A
Cheapest Retailer
-
£1,269 GBP
$1,690 USD
A
Retailer 2
-
£1,317 GBP
HK$13,700 HKD
View
A
Retailer 3
-
£1,518 GBP
View
A
Retailer 4
-
£1,628 GBP
$2,168 USD
View
A
Retailer 5
-
£1,732 GBP
€2,197 EUR
View
B+
Retailer 6
-
£2,501 GBP
$3,330 USD
View
B+
Retailer 7
-
£2,503 GBP
ZAR 53,838 ZAR
View
B+
Retailer 8
-
£2,798 GBP
$3,726 USD
View
B+
Retailer 9
-
£3,092 GBP
$4,118 USD
View
B+
Retailer 10
-
£3,780 GBP
$5,033 USD
View
B+
Retailer 11
-
£3,808 GBP
SGD 6,853 SGD
View
B+
Retailer 12
-
£4,133 GBP
$5,504 USD
View
Retailer 13
-
£4,461 GBP
$5,940 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£4,878 GBP
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
17981301A · Oct 29
£7,599 GBP
$10,120 USD
View
14 more retailers have this diamond
Prices start from £1,269 GBPSave up to £6,330 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
£1,269 GBP