Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG844658534

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844658534

Diamond specifications and retailer prices

From $95 USD
As of October 27, 2026
Save $772 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $867 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct 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 LG844658534 or 844658534. Listed at 19 retailers as of October 26, 2026, with prices from $95 to $867, a $772 spread on the same certified stone. MOH London lists it at $867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle55.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658534
Dimensions5.47 × 3.78 × 2.38 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm3.78 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658534
Side View
Table 73.0%Crown 37.9°Girdle: MediumPavilion 55.3°Culet: LargeDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $867 USD|Low: $95 USD|High: $867 USD|Avg: $308 USD
MOH London
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 29, 2026
Retailer 7$95 USD
Retailer 18$106 USD
Retailer 4$125 USD
Retailer 17$141 USD
Retailer 16$210 USD
Retailer 13$218 USD
Retailer 11$222 USD
Retailer 6$225 USD
Retailer 10$244 USD
Retailer 12$322 USD
Retailer 2$324 USD
Retailer 9$334 USD
Retailer 5$350 USD
Retailer 3$379 USD
Retailer 15$422 USD
Retailer 8$438 USD
Retailer 14$859 USD
MOH London$867 USD

9 data points across 18 retailers

19 retailers$95 USD to $867 USD

A
Cheapest Retailer
-
$95 USD
A
Retailer 2
-
$106 USD
View
Final sale: no returns
A
Retailer 3
-
$125 USD
View
A
Retailer 4
-
$141 USD
HK$1,100 HKD
View
A
Retailer 5
-
$210 USD
ZAR 3,386 ZAR
View
A
Retailer 6
-
$218 USD
€208 EUR
View
A
Retailer 7
-
$222 USD
£175 GBP
View
A
Retailer 8
-
$225 USD
View
B+
Retailer 9
-
$244 USD
View
B+
Retailer 10
-
$322 USD
£253 GBP
View
B
Retailer 11
-
$324 USD
View
B
Retailer 12
-
$334 USD
SGD 451 SGD
View
B+
Retailer 13
-
$350 USD
View
B
Retailer 14
-
$379 USD
View
B
Retailer 15
-
$410 USD
View
B
Retailer 16
-
$422 USD
View
B
Retailer 17
-
$438 USD
View
B
Retailer 18
-
$859 USD
View
Most Expensive
B
MOH London
LG844658534 · Oct 26
$867 USD
£683 GBP
View
18 more retailers have this diamond
Prices start from $95 USDSave up to $772 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
0.51ct Emerald
$95 USD