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Emerald|Lab Grown|IGI

3.71ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604380827

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604380827

Diamond specifications and retailer prices

From £322 GBP
$431 USD
As of October 30, 2026
Save £2,149 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,470 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.71ct lab-grown emerald diamond

This 3.71ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604380827 or 604380827. Listed at 20 retailers as of October 30, 2026, with prices from £322 to £2,470, a £2,149 spread on the same certified stone. Brilliant Earth lists it at £2,470. 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

3.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604380827
Dimensions10.26 × 7.22 × 4.95 mm
L/W Ratio1.42
Culet sizeLong
Top View
10.26 mm7.22 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604380827
Side View
Table 64.0%Crown 35.9°Girdle: MediumPavilion 39.4°Culet: LNGDepth 68.6%

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: £2,470 GBP|Low: £309 GBP|High: £3,679 GBP|Avg: £1,007 GBP|-32.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 20
October 31, 2026
Retailer 11£322 GBP
Retailer 4£360 GBP
Retailer 18£360 GBP
Retailer 3£399 GBP
Retailer 6£399 GBP
Retailer 13£508 GBP
Retailer 7£628 GBP
Retailer 15£656 GBP
Retailer 2£659 GBP
Retailer 5£699 GBP
Retailer 14£840 GBP
Retailer 16£866 GBP
Retailer 12£984 GBP
Retailer 19£1,119 GBP
Retailer 10£1,283 GBP
Retailer 9£1,307 GBP
Retailer 17£1,468 GBP
Retailer 8£1,493 GBP
Retailer 20£1,907 GBP
Brilliant Earth£2,470 GBP

39 data points across 20 retailers

20 retailers£322 GBP to £2,470 GBP

A
Cheapest Retailer
-
£322 GBP
$431 USD
A
Retailer 2
-
£360 GBP
$483 USD
View
A
Retailer 3
-
£360 GBP
$483 USD
View
Final sale: no returns
A
Retailer 4
-
£399 GBP
$535 USD
View
A
Retailer 5
-
£399 GBP
$535 USD
View
A
Retailer 6
-
£508 GBP
$680 USD
View
B+
Retailer 7
-
£628 GBP
$842 USD
View
A
Retailer 8
-
£656 GBP
€837 EUR
View
A
Retailer 9
-
£659 GBP
View
A
Retailer 10
-
£699 GBP
$937 USD
View
A
Retailer 11
-
£840 GBP
A$1,732 AUD
View
A
Retailer 12
-
£866 GBP
ZAR 18,751 ZAR
View
A
Retailer 13
-
£984 GBP
$1,318 USD
View
B+
Retailer 14
-
£1,119 GBP
$1,500 USD
View
B+
Retailer 15
-
£1,283 GBP
$1,719 USD
View
B+
Retailer 16
-
£1,307 GBP
$1,751 USD
View
B+
Retailer 17
-
£1,468 GBP
View
B+
Retailer 18
-
£1,493 GBP
$2,001 USD
View
Retailer 19
-
£1,907 GBP
$2,555 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
8389258A · Oct 30
£2,470 GBP
$3,310 USD
View
19 more retailers have this diamond
Prices start from £322 GBPSave up to £2,149 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
3.71ct Emerald
£322 GBP