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Emerald|Lab Grown|IGI

3.29ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG780663852

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780663852

Diamond specifications and retailer prices

From £1,543 GBP
$2,068 USD
As of October 30, 2026
Save £4,308 GBP (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,851 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.29ct lab-grown emerald diamond

This 3.29ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663852 or 780663852. Listed at 14 retailers as of October 29, 2026, with prices from £1,543 to £5,851, a £4,308 spread on the same certified stone. Brilliant Earth lists it at £5,851. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663852
Dimensions9.78 × 6.99 × 4.82 mm
L/W Ratio1.40
Culet sizeLarge
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
9.78 mm6.99 mm3.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663852
Side View
Table 64.0%Crown 37.3°Girdle: MediumPavilion 40.8°Culet: LargeDepth 69.0%

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 30
Current: £5,851 GBP|Low: £1,543 GBP|High: £6,195 GBP|Avg: £3,474 GBP|-5.5%
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 3£1,543 GBP
Retailer 4£1,911 GBP
Retailer 13£2,005 GBP
Retailer 2£2,163 GBP
Retailer 12£2,308 GBP
Retailer 8£2,439 GBP
Retailer 7£3,550 GBP
Retailer 14£3,732 GBP
Retailer 5£3,997 GBP
Retailer 10£4,243 GBP
Retailer 9£4,389 GBP
Retailer 11£5,214 GBP
Retailer 6£5,366 GBP
Brilliant Earth£5,851 GBP

43 data points across 14 retailers

14 retailers£1,543 GBP to £5,851 GBP

A
Cheapest Retailer
-
£1,543 GBP
$2,068 USD
A
Retailer 2
-
£1,911 GBP
HK$20,000 HKD
View
A
Retailer 3
-
£2,005 GBP
$2,687 USD
View
A
Retailer 4
-
£2,163 GBP
View
A
Retailer 5
-
£2,308 GBP
$3,092 USD
View
A
Retailer 6
-
£2,439 GBP
€3,112 EUR
View
B+
Retailer 7
-
£3,550 GBP
ZAR 76,850 ZAR
View
B+
Retailer 8
-
£3,732 GBP
$5,001 USD
View
B+
Retailer 9
-
£3,997 GBP
$5,356 USD
View
Retailer 10
-
£4,243 GBP
$5,685 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£4,389 GBP
View
Retailer 12
-
£5,214 GBP
A$10,747 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
£5,366 GBP
$7,190 USD
View
Most Expensive
B
Brilliant Earth
20869793Y · Oct 29
£5,851 GBP
$7,840 USD
View
13 more retailers have this diamond
Prices start from £1,543 GBPSave up to £4,308 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 Emerald
£1,543 GBP