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Emerald|Lab Grown|IGI

3.29ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG828681145

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828681145

Diamond specifications and retailer prices

From £1,863 GBP
HK$19,500 HKD
As of October 30, 2026
Save £4,332 GBP (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,195 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 LG828681145 or 828681145. Listed at 15 retailers as of October 29, 2026, with prices from £1,863 to £6,195, a £4,332 spread on the same certified stone. Brilliant Earth lists it at £6,195. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828681145
Dimensions9.84 × 7.01 × 4.68 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
9.84 mm7.01 mm3.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828681145
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: LargeDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,195 GBP|Low: £1,863 GBP|High: £7,516 GBP|Avg: £3,940 GBP|-17.6%
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£1,863 GBP
Retailer 2£2,163 GBP
Retailer 13£2,308 GBP
Retailer 8£2,439 GBP
Retailer 10£2,644 GBP
Retailer 7£3,550 GBP
Retailer 4£3,997 GBP
Retailer 14£4,120 GBP
Retailer 11£4,299 GBP
Retailer 9£4,389 GBP
Retailer 12£5,208 GBP
Retailer 6£5,361 GBP
Retailer 5£5,903 GBP
Brilliant Earth£6,195 GBP

33 data points across 14 retailers

15 retailers£1,863 GBP to £6,195 GBP

A
Cheapest Retailer
-
£1,863 GBP
HK$19,500 HKD
A
Retailer 2
-
£2,163 GBP
View
A
Retailer 3
-
£2,308 GBP
$3,092 USD
View
A
Retailer 4
-
£2,439 GBP
€3,112 EUR
View
A
Retailer 5
-
£2,644 GBP
$3,543 USD
View
B+
Retailer 6
-
£3,550 GBP
ZAR 76,850 ZAR
View
B+
Retailer 7
-
£3,926 GBP
$5,260 USD
View
B+
Retailer 8
-
£3,997 GBP
$5,356 USD
View
B+
Retailer 9
-
£4,120 GBP
$5,520 USD
View
Retailer 10
-
£4,299 GBP
$5,760 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£4,389 GBP
View
Retailer 12
-
£5,208 GBP
A$10,736 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
£5,361 GBP
$7,183 USD
View
B
Retailer 14
-
£5,903 GBP
$7,910 USD
View
Most Expensive
B
Brilliant Earth
21582386A · Oct 29
£6,195 GBP
$8,300 USD
View
14 more retailers have this diamond
Prices start from £1,863 GBPSave up to £4,332 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
£1,863 GBP