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Emerald|Lab Grown|IGI

1.91ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG508137697

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508137697

Diamond specifications and retailer prices

From £1,367 GBP
$1,820 USD
As of October 29, 2026
Save £1,345 GBP (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,284 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.91ct lab-grown emerald diamond

This 1.91ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508137697 or 508137697. Listed at 13 retailers as of October 26, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508137697
Dimensions8.29 × 5.92 × 3.90 mm
L/W Ratio1.40
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
8.29 mm5.92 mm1.91 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508137697
Side View
Table 66.0%Crown 21.4°Girdle: Slightly ThickPavilion 35.6°Culet: LNGDepth 65.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,284 GBP|Low: £1,193 GBP|High: £5,013 GBP|Avg: £2,444 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 11£1,367 GBP
Retailer 13£1,493 GBP
Retailer 8£1,506 GBP
Retailer 3£1,624 GBP
Retailer 4£1,672 GBP
Retailer 14£1,732 GBP
Retailer 17£1,732 GBP
Retailer 9£1,808 GBP
Retailer 5£1,859 GBP
Retailer 6£2,217 GBP
Retailer 16£2,380 GBP
Retailer 15£2,712 GBP
Retailer 12£2,844 GBP
Retailer 2£3,184 GBP
Flawless Fine Jewelry£3,284 GBP
Retailer 7£4,958 GBP
Retailer 10£4,972 GBP

24 data points across 17 retailers

13 retailers£1,367 GBP to £2,712 GBP

B
Cheapest Retailer
-
£1,367 GBP
$1,820 USD
B
Retailer 2
-
£1,493 GBP
$1,988 USD
View
B
Retailer 3
-
£1,624 GBP
$2,163 USD
View
B
Retailer 4
-
£1,672 GBP
$2,226 USD
View
Final sale: no returns
B
Retailer 5
-
£1,732 GBP
$2,306 USD
View
Retailer 6
-
£1,732 GBP
$2,306 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
£1,859 GBP
$2,475 USD
View
B
Retailer 8
-
£2,380 GBP
$3,170 USD
View
B
Retailer 9
-
£2,712 GBP
$3,611 USD
View
Retailer 10
-
£2,844 GBP
$3,787 USD
View
Price under review
Retailer 11
-
£3,184 GBP
ZAR 68,495 ZAR
View
Price under review
Most Expensive
Flawless Fine Jewelry
4206CB9E9 · Oct 29
£3,284 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £1,367 GBPSave up to £1,345 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.

B
1.91ct Emerald
£1,367 GBP