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Emerald|Lab Grown|IGI

3.09ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG700513635

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700513635

Diamond specifications and retailer prices

From £1,239 GBP
$1,660 USD
As of October 30, 2026
Save £7,702 GBP (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £8,941 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct 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 LG700513635 or 700513635. Listed at 26 retailers as of October 29, 2026, with prices from £1,239 to £8,941, a £7,702 spread on the same certified stone. Brilliant Earth lists it at £8,941. 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

3.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513635
Dimensions9.82 × 7.04 × 4.57 mm
L/W Ratio1.39
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
9.82 mm7.04 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513635
Side View
Table 66.0%Crown 35°Girdle: MediumPavilion 41.6°Culet: LargeDepth 64.9%

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: £8,941 GBP|Low: £1,190 GBP|High: £8,941 GBP|Avg: £3,257 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 25£1,239 GBP
Retailer 24£1,348 GBP
Retailer 4£1,437 GBP
Retailer 21£1,489 GBP
Retailer 11£1,585 GBP
Retailer 2£1,596 GBP
Retailer 12£1,748 GBP
Retailer 13£2,037 GBP
Retailer 7£2,170 GBP
Retailer 20£2,291 GBP
Retailer 8£2,359 GBP
Retailer 5£2,479 GBP
Retailer 3£2,694 GBP
Retailer 17£2,980 GBP
Retailer 23£3,251 GBP
Retailer 19£3,338 GBP
Retailer 14£3,754 GBP
Retailer 10£3,873 GBP
Retailer 22£4,111 GBP
Retailer 9£4,369 GBP
Retailer 6£4,893 GBP
Retailer 18£5,046 GBP
Retailer 15£5,070 GBP
Retailer 16£5,545 GBP
Brilliant Earth£8,941 GBP

31 data points across 25 retailers

26 retailers£1,239 GBP to £8,941 GBP

A
Cheapest Retailer
-
£1,239 GBP
$1,660 USD
A
Retailer 2
-
£1,348 GBP
$1,806 USD
View
A
Retailer 3
-
£1,437 GBP
$1,926 USD
View
A
Retailer 4
-
£1,489 GBP
$1,995 USD
View
A
Retailer 5
-
£1,585 GBP
$2,124 USD
View
A
Retailer 6
-
£1,596 GBP
$2,138 USD
View
Final sale: no returns
A
Retailer 7
-
£1,748 GBP
HK$18,300 HKD
View
A
Retailer 8
-
£2,037 GBP
View
A
Retailer 9
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£2,170 GBP
$2,908 USD
View
A
Retailer 10
-
£2,291 GBP
€2,923 EUR
View
A
Retailer 11
-
£2,359 GBP
$3,161 USD
View
A
Retailer 12
-
£2,479 GBP
$3,321 USD
View
A
Retailer 13
-
£2,694 GBP
$3,610 USD
View
B+
Retailer 14
-
£2,980 GBP
View
Retailer 15
-
£3,251 GBP
A$6,702 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£3,338 GBP
ZAR 72,252 ZAR
View
B+
Retailer 17
-
£3,754 GBP
$5,031 USD
View
B+
Retailer 18
-
£3,873 GBP
$5,190 USD
View
B+
Retailer 19
-
£4,111 GBP
View
B+
Retailer 20
-
£4,369 GBP
$5,854 USD
View
Retailer 21
-
£4,545 GBP
$6,090 USD
View
Price last confirmed 74 days ago
Retailer 22
-
£4,893 GBP
A$10,087 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
£5,046 GBP
$6,760 USD
View
B+
Retailer 24
-
£5,070 GBP
SGD 9,180 SGD
View
B
Retailer 25
-
£5,545 GBP
$7,430 USD
View
Most Expensive
B
Brilliant Earth
14915584A · Oct 29
£8,941 GBP
$11,980 USD
View
25 more retailers have this diamond
Prices start from £1,239 GBPSave up to £7,702 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
3.09ct Emerald
£1,239 GBP