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Radiant|Lab Grown|IGI

3.27ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG704585207

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG704585207

Diamond specifications and retailer prices

From £1,471 GBP
HK$15,300 HKD
As of October 30, 2026
Save £3,598 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,069 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.27ct lab-grown radiant diamond

This 3.27ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704585207 or 704585207. Listed at 5 retailers as of October 29, 2026, with prices from £1,471 to £5,069, a £3,598 spread on the same certified stone. Brilliant Earth lists it at £5,069. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585207
Dimensions10.62 × 7.45 × 4.88 mm
L/W Ratio1.43
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
10.62 mm7.45 mm3.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585207
Side View
Table 64.0%Crown 41.3°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.5%

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 30
Current: £5,069 GBP|Low: £776 GBP|High: £5,219 GBP|Avg: £2,640 GBP|-2.9%
Brilliant Earth
Retailer 2
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October 23, 2026
Retailer 14£776 GBP
Retailer 15£871 GBP
Retailer 13£1,235 GBP
Retailer 12£1,318 GBP
Retailer 18£1,461 GBP
Retailer 8£1,471 GBP
Retailer 11£1,693 GBP
Retailer 2£2,092 GBP
Retailer 6£2,184 GBP
Retailer 3£2,630 GBP
Retailer 16£2,701 GBP
Retailer 10£3,326 GBP
Retailer 5£3,506 GBP
Retailer 4£3,729 GBP
Retailer 7£4,233 GBP
Retailer 17£4,535 GBP
Retailer 9£4,709 GBP
Brilliant Earth£5,069 GBP

11 data points across 18 retailers

5 retailers£1,471 GBP to £5,069 GBP

A
Cheapest Retailer
-
£1,471 GBP
HK$15,300 HKD
A
Retailer 2
-
£2,092 GBP
€2,653 EUR
View
Retailer 3
-
£4,233 GBP
$5,637 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£4,709 GBP
A$9,647 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Brilliant Earth
15240497A · Oct 29
£5,069 GBP
$6,750 USD
View
4 more retailers have this diamond
Prices start from £1,471 GBPSave up to £3,598 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 Radiant
£1,471 GBP