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Emerald|Lab Grown|IGI

0.91ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG436045869

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045869

Diamond specifications and retailer prices

From £403 GBP
$540 USD
As of October 30, 2026
Save £1,392 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,840 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436045869 or 436045869. Listed at 12 retailers as of October 30, 2026, with a 345% 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

0.91
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045869
Dimensions6.78 × 4.46 × 3.03 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
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Top View
6.78 mm4.46 mm0.91 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045869
Side View
Table 66.5%Crown 21.9°Girdle: Slightly ThickPavilion 43.1°Culet: LNGDepth 67.9%

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: £2,840 GBP|Low: £403 GBP|High: £3,577 GBP|Avg: £1,453 GBP|+0.5%
MOH London
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
October 30, 2026
Retailer 2£403 GBP
Retailer 11£718 GBP
Retailer 16£781 GBP
Retailer 3£804 GBP
Retailer 12£833 GBP
Retailer 15£833 GBP
Retailer 8£851 GBP
Retailer 5£963 GBP
Retailer 6£1,203 GBP
Retailer 13£1,333 GBP
Retailer 9£1,611 GBP
Retailer 10£1,795 GBP
Retailer 4£2,298 GBP
Retailer 14£2,341 GBP
MOH London£2,840 GBP
Retailer 7£3,577 GBP

26 data points across 16 retailers

12 retailers£403 GBP to £1,795 GBP

A
Cheapest Retailer
-
£403 GBP
$540 USD
B
Retailer 2
-
£718 GBP
$962 USD
View
B
Retailer 3
-
£781 GBP
$1,047 USD
View
B
Retailer 4
-
£804 GBP
$1,077 USD
View
Final sale: no returns
B
Retailer 5
-
£833 GBP
$1,116 USD
View
Retailer 6
-
£833 GBP
$1,116 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£1,333 GBP
$1,786 USD
View
B
Retailer 8
-
£1,611 GBP
ZAR 34,882 ZAR
View
B
Retailer 9
-
£1,795 GBP
$2,405 USD
View
Retailer 10
-
£2,298 GBP
View
Price under review
Retailer 11
-
£2,341 GBP
$3,137 USD
View
Price under review
Most Expensive
MOH London
LG436045869 · Oct 29
£2,840 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £403 GBPSave up to £1,392 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
0.91ct Emerald
£403 GBP