CaratHunter
Plans
Emerald|Lab Grown|IGI

0.77ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG455035458

Shape and cutting style on the report: Emerald cut

Certificate IGI LG455035458

Diamond specifications and retailer prices

From £436 GBP
$580 USD
As of October 29, 2026
Save £1,212 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,476 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown emerald diamond

This 0.77ct 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 LG455035458 or 455035458. Listed at 12 retailers as of October 29, 2026, with a 278% 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

0.77
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455035458
Dimensions5.89 × 4.39 × 3.00 mm
L/W Ratio1.34
Culet sizeLong
Top View
5.89 mm4.39 mm0.77 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455035458
Side View
Table 65.0%Crown 29.7°Girdle: Slightly ThickPavilion 39.5°Culet: LNGDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,476 GBP|Low: £365 GBP|High: £2,496 GBP|Avg: £1,012 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 28, 2026
Retailer 11£436 GBP
Retailer 10£457 GBP
Retailer 3£512 GBP
Retailer 16£512 GBP
Retailer 12£567 GBP
Retailer 15£567 GBP
Retailer 8£571 GBP
Retailer 5£665 GBP
Retailer 13£869 GBP
Retailer 6£882 GBP
Retailer 2£1,026 GBP
Retailer 9£1,407 GBP
Retailer 14£1,492 GBP
Retailer 4£1,648 GBP
Retailer 7£2,279 GBP
MOH London£2,476 GBP

24 data points across 16 retailers

12 retailers£436 GBP to £1,648 GBP

B+
Cheapest Retailer
-
£436 GBP
$580 USD
B+
Retailer 2
-
£457 GBP
$609 USD
View
B+
Retailer 3
-
£512 GBP
$682 USD
View
Final sale: no returns
B+
Retailer 4
-
£512 GBP
$682 USD
View
B
Retailer 5
-
£567 GBP
$755 USD
View
B
Retailer 6
-
£567 GBP
$755 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£869 GBP
$1,157 USD
View
B
Retailer 8
-
£1,026 GBP
ZAR 22,077 ZAR
View
B
Retailer 9
-
£1,407 GBP
$1,874 USD
View
B
Retailer 10
-
£1,492 GBP
$1,987 USD
View
B
Retailer 11
-
£1,648 GBP
View
Most Expensive
B
MOH London
LG455035458 · Oct 29
£2,476 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £436 GBPSave up to £1,212 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+
0.77ct Emerald
£436 GBP