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Emerald|Lab Grown|IGI

3.71ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG821667013

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821667013

Diamond specifications and retailer prices

From £529 GBP
$710 USD
As of November 1, 2026
Save £4,270 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,799 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown emerald diamond

This 3.71ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821667013 or 821667013. Listed at 22 retailers as of November 1, 2026, with prices from £529 to £4,799, a £4,270 spread on the same certified stone. Do Amore Diamonds lists it at £4,799. 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821667013
Dimensions10.43 × 7.32 × 4.97 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
10.43 mm7.32 mm3.71 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821667013
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 67.9%

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: Nov 1
Current: £970 GBP|Low: £529 GBP|High: £5,075 GBP|Avg: £1,579 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 4£529 GBP
Retailer 3£548 GBP
Retailer 8£682 GBP
Retailer 1£970 GBP
Retailer 10£1,366 GBP
Retailer 13£1,400 GBP
Retailer 6£1,406 GBP
Retailer 9£1,668 GBP
Retailer 2£1,870 GBP
Retailer 5£1,885 GBP
Retailer 11£2,379 GBP
Retailer 12£2,396 GBP
Retailer 7£3,055 GBP

44 data points across 13 retailers

22 retailers£529 GBP to £4,799 GBP

Retailer 1
-
£454 GBP
$609 USD
Price last confirmed 32 days ago
Retailer 2
-
£514 GBP
$690 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
£529 GBP
$710 USD
View
Final sale: no returns
Retailer 4
-
£548 GBP
$736 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
£682 GBP
$915 USD
View
B+
Retailer 6
-
£774 GBP
$1,039 USD
View
A
Retailer 7
-
£905 GBP
$1,214 USD
View
A
Retailer 8
-
£970 GBP
View
B+
Retailer 9
-
£1,366 GBP
A$2,821 AUD
View
B+
Retailer 10
-
£1,400 GBP
$1,879 USD
View
B+
Retailer 11
-
£1,406 GBP
ZAR 30,484 ZAR
View
B+
Retailer 12
-
£1,668 GBP
A$3,443 AUD
View
Retailer 13
-
£1,701 GBP
$2,283 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£1,870 GBP
$2,509 USD
View
B
Retailer 15
-
£1,885 GBP
View
B
Retailer 16
-
£1,907 GBP
$2,559 USD
View
B
Retailer 17
-
£2,168 GBP
$2,910 USD
View
Retailer 18
-
£2,379 GBP
View
Price last confirmed 7 days ago
Retailer 19
-
£2,396 GBP
$3,215 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
£3,055 GBP
$4,100 USD
View
B
Retailer 21
-
£4,195 GBP
$5,630 USD
View
Most Expensive
B
Do Amore Diamonds
23-821667013 · Nov 2
£4,799 GBP
$6,440 USD
View
21 more retailers have this diamond
Prices start from £529 GBPSave up to £4,270 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
£529 GBP