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Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG763634415

Shape and cutting style on the report: Emerald cut

Certificate IGI LG763634415

Diamond specifications and retailer prices

From $111 USD
As of October 27, 2026
Save $799 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,153 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763634415 or 763634415. Listed at 21 retailers as of October 27, 2026, with a 720% 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

0.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763634415
Dimensions5.15 × 4.06 × 2.63 mm
L/W Ratio1.27
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.15 mm4.06 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763634415
Side View
Table 67.0%Crown 32.8°Girdle: MED-STKPavilion 42.9°Culet: LargeDepth 64.8%

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: $1,153 USD|Low: $107 USD|High: $1,165 USD|Avg: $321 USD|-0.9%
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
Retailer 17
October 29, 2026
Retailer 17$111 USD
Retailer 7$123 USD
Retailer 14$129 USD
Retailer 13$147 USD
Retailer 16$147 USD
Retailer 9$190 USD
Retailer 3$225 USD
Retailer 11$249 USD
Retailer 12$251 USD
Retailer 2$276 USD
Retailer 6$300 USD
Retailer 5$331 USD
Retailer 10$333 USD
Retailer 4$414 USD
Retailer 15$443 USD
Retailer 8$732 USD
MOH London$1,153 USD

42 data points across 17 retailers

21 retailers$111 USD to $910 USD

A
Cheapest Retailer
-
$111 USD
A
Retailer 2
-
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$129 USD
View
A
Retailer 4
-
$147 USD
View
A
Retailer 5
-
$147 USD
View
A
Retailer 6
-
$166 USD
HK$1,300 HKD
View
A
Retailer 7
-
$190 USD
View
A
Retailer 8
-
$225 USD
View
B+
Retailer 9
-
$249 USD
ZAR 4,024 ZAR
View
B+
Retailer 10
-
$251 USD
€239 EUR
View
B+
Retailer 11
-
$276 USD
£218 GBP
View
B+
Retailer 12
-
$300 USD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$331 USD
View
B+
Retailer 14
-
$333 USD
£262 GBP
View
B
Retailer 15
-
$392 USD
SGD 530 SGD
View
B
Retailer 16
-
$414 USD
View
B
Retailer 17
-
$443 USD
View
B
Retailer 18
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$501 USD
View
B
Retailer 19
-
$732 USD
£576 GBP
View
Price last confirmed 11 days ago
B
Retailer 20
-
$910 USD
View
Most Expensive
B
MOH London
LG763634415 · Oct 26
$1,153 USD
£908 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $111 USDSave up to $799 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
$111 USD