Emerald|Lab Grown|IGI

3.09ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG680538595

Shape and cutting style on the report: Emerald cut

Certificate IGI LG680538595

Diamond specifications and retailer prices

From £372 GBP
$495 USD
As of October 27, 2026
Save £2,845 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,217 GBP at Blue Nile · As of October 27, 2026
View at Blue Nile

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680538595 or 680538595. Listed at 21 retailers as of October 27, 2026, with prices from £372 to £3,217, a £2,845 spread on the same certified stone. Blue Nile lists it at £3,217. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680538595
Dimensions9.73 × 6.86 × 4.65 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.73 mm6.86 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680538595
Side View
Table 64.0%Crown 35.4°Girdle: MediumPavilion 39.6°Culet: LargeDepth 67.8%

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 27
Current: £3,217 GBP|Low: £319 GBP|High: £3,217 GBP|Avg: £1,040 GBP
Blue Nile
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Retailer 21
October 29, 2026
Retailer 6£372 GBP
Retailer 10£415 GBP
Retailer 17£416 GBP
Retailer 3£460 GBP
Retailer 21£460 GBP
Retailer 13£586 GBP
Retailer 4£646 GBP
Retailer 11£717 GBP
Retailer 7£739 GBP
Retailer 2£766 GBP
Retailer 18£980 GBP
Retailer 16£1,000 GBP
Retailer 8£1,088 GBP
Retailer 5£1,211 GBP
Retailer 19£1,238 GBP
Retailer 9£1,501 GBP
Retailer 12£1,602 GBP
Retailer 14£1,723 GBP
Retailer 15£1,933 GBP
Retailer 20£2,136 GBP
Blue Nile£3,217 GBP

36 data points across 21 retailers

21 retailers£372 GBP to £3,217 GBP

A
Cheapest Retailer
-
£372 GBP
$495 USD
A
Retailer 2
-
£415 GBP
$553 USD
View
Final sale: no returns
A
Retailer 3
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£416 GBP
$554 USD
View
Retailer 4
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£460 GBP
$613 USD
View
Price last confirmed 13 days ago
A
Retailer 5
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£460 GBP
$613 USD
View
A
Retailer 6
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£586 GBP
€743 EUR
View
A
Retailer 7
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£646 GBP
$860 USD
View
A
Retailer 8
-
£717 GBP
$955 USD
View
A
Retailer 9
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£739 GBP
$984 USD
View
A
Retailer 10
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£766 GBP
View
Retailer 11
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£980 GBP
A$2,008 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
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£1,000 GBP
ZAR 21,511 ZAR
View
B+
Retailer 13
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£1,088 GBP
$1,449 USD
View
B+
Retailer 14
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£1,211 GBP
$1,613 USD
View
B+
Retailer 15
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£1,238 GBP
$1,649 USD
View
B+
Retailer 16
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£1,501 GBP
$1,999 USD
View
B+
Retailer 17
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£1,602 GBP
$2,134 USD
View
B
Retailer 18
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£1,723 GBP
$2,294 USD
View
B
Retailer 19
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£1,933 GBP
View
Retailer 20
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£2,136 GBP
$2,845 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Blue Nile
25252064 · Oct 27
£3,217 GBP
$4,284 USD
View
20 more retailers have this diamond
Prices start from £372 GBPSave up to £2,845 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
£372 GBP