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Emerald|Lab Grown|IGI

3.03ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG591318370

Shape and cutting style on the report: Emerald cut

Certificate IGI LG591318370

Diamond specifications and retailer prices

From £418 GBP
$556 USD
As of October 30, 2026
Save £3,187 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,604 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591318370 or 591318370. Listed at 19 retailers as of October 29, 2026, with prices from £418 to £3,604, a £3,187 spread on the same certified stone. Brilliant Earth lists it at £3,604. 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

3.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591318370
Dimensions9.52 × 6.85 × 4.61 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.52 mm6.85 mm3.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591318370
Side View
Table 66.0%Crown 34.9°Girdle: MediumPavilion 38.2°Culet: LNGDepth 67.3%

Caratlytics Score

How it works →
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: £3,604 GBP|Low: £401 GBP|High: £3,695 GBP|Avg: £1,199 GBP|-2.4%
Brilliant Earth
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 14£418 GBP
Retailer 4£468 GBP
Retailer 8£468 GBP
Retailer 3£518 GBP
Retailer 15£518 GBP
Retailer 12£620 GBP
Retailer 7£725 GBP
Retailer 5£799 GBP
Retailer 17£799 GBP
Retailer 2£808 GBP
Retailer 13£1,337 GBP
Retailer 18£1,362 GBP
Retailer 6£1,511 GBP
Retailer 16£1,668 GBP
Retailer 10£1,680 GBP
Retailer 9£1,750 GBP
Retailer 11£2,261 GBP
Brilliant Earth£3,604 GBP

44 data points across 18 retailers

19 retailers£418 GBP to £3,604 GBP

A
Cheapest Retailer
-
£418 GBP
$556 USD
A
Retailer 2
-
£468 GBP
$623 USD
View
Final sale: no returns
A
Retailer 3
-
£468 GBP
$623 USD
View
A
Retailer 4
-
£518 GBP
$690 USD
View
Retailer 5
-
£518 GBP
$690 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£620 GBP
$825 USD
View
A
Retailer 7
-
£725 GBP
$966 USD
View
A
Retailer 8
-
£799 GBP
$1,064 USD
View
B+
Retailer 9
-
£799 GBP
$1,064 USD
View
A
Retailer 10
-
£808 GBP
View
B
Retailer 11
-
£1,337 GBP
$1,780 USD
View
B+
Retailer 12
-
£1,362 GBP
$1,814 USD
View
B
Retailer 13
-
£1,511 GBP
View
B
Retailer 14
-
£1,668 GBP
$2,221 USD
View
B
Retailer 15
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£1,680 GBP
$2,237 USD
View
B
Retailer 16
-
£1,750 GBP
$2,330 USD
View
B
Retailer 17
-
£1,769 GBP
HK$18,400 HKD
View
B
Retailer 18
-
£2,261 GBP
View
Most Expensive
B
Brilliant Earth
17969700A · Oct 29
£3,604 GBP
$4,800 USD
View
18 more retailers have this diamond
Prices start from £418 GBPSave up to £3,187 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
3.03ct Emerald
£418 GBP