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Emerald|Lab Grown|IGI

0.55ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG754559191

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754559191

Diamond specifications and retailer prices

From $197 USD
As of October 27, 2026
Save $705 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,146 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown emerald diamond

This 0.55ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754559191 or 754559191. Listed at 14 retailers as of October 27, 2026, with a 358% 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

0.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754559191
Dimensions3.84 × 5.52 × 2.65 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
3.84 mm5.52 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754559191
Side View
Table 64.0%Crown 36.7°Girdle: Slightly ThickPavilion 40.8°Culet: LargeDepth 69.0%

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 27
Current: $1,146 USD|Low: $197 USD|High: $1,152 USD|Avg: $487 USD|+8.0%
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
October 29, 2026
Retailer 12$197 USD
Retailer 13$220 USD
Retailer 10$228 USD
Retailer 11$236 USD
Retailer 5$244 USD
Retailer 8$358 USD
Retailer 6$419 USD
Retailer 9$424 USD
Retailer 2$448 USD
Retailer 7$623 USD
Retailer 3$784 USD
Retailer 4$844 USD
MOH London$1,146 USD

46 data points across 13 retailers

14 retailers$197 USD to $902 USD

A
Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$228 USD
View
A
Retailer 4
-
$236 USD
View
A
Retailer 5
-
$244 USD
View
B+
Retailer 6
-
$358 USD
A$550 AUD
View
B+
Retailer 7
-
$419 USD
€399 EUR
View
B+
Retailer 8
-
$424 USD
View
B+
Retailer 9
-
$448 USD
£353 GBP
View
B
Retailer 10
-
$623 USD
A$958 AUD
View
B
Retailer 11
-
$784 USD
View
B
Retailer 12
-
$844 USD
View
B
Retailer 13
-
$902 USD
£710 GBP
View
Most Expensive
B
MOH London
LG754559191 · Oct 29
$1,146 USD
£902 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $197 USDSave up to $705 USD

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
0.55ct Emerald
$197 USD