Emerald|Lab Grown|IGI

0.45ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG754571523

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754571523

Diamond specifications and retailer prices

From £85 GBP
$113 USD
As of October 29, 2026
Save £253 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £883 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown emerald diamond

This 0.45ct lab-grown emerald sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754571523 or 754571523. Listed at 10 retailers as of October 28, 2026, with a 298% 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

0.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754571523
Dimensions3.67 × 3.67 × 2.36 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.67 mm3.67 mm0.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754571523
Side View
Table 66.0%Crown 32°Girdle: STK-THKPavilion 36°Culet: LargeDepth 64.3%

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 29
Current: £883 GBP|Low: £98 GBP|High: £889 GBP|Avg: £290 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£98 GBP
Retailer 2£188 GBP
Retailer 7£200 GBP
Retailer 5£207 GBP
Retailer 4£263 GBP
Retailer 3£273 GBP
MOH London£883 GBP

22 data points across 7 retailers

10 retailers£85 GBP to £338 GBP

A
Cheapest Retailer
-
£85 GBP
$113 USD
A
Retailer 2
-
£98 GBP
$131 USD
View
B+
Retailer 3
-
£188 GBP
€239 EUR
View
B+
Retailer 4
-
£202 GBP
HK$2,100 HKD
View
B+
Retailer 5
-
£207 GBP
$275 USD
View
B+
Retailer 6
-
£263 GBP
$350 USD
View
Retailer 7
-
£273 GBP
A$559 AUD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
£273 GBP
A$560 AUD
View
B
Retailer 9
-
£338 GBP
$450 USD
View
Most Expensive
MOH London
LG754571523 · Oct 29
£883 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £85 GBPSave up to £253 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
0.45ct Emerald
£85 GBP