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Emerald|Lab Grown|IGI

0.51ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG526283767

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283767

Diamond specifications and retailer prices

From $124 USD
As of October 29, 2026
Save $1,165 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,289 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526283767 or 526283767. Listed at 13 retailers as of October 26, 2026, with prices from $124 to $1,289, a $1,165 spread on the same certified stone. MOH London lists it at $1,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.8°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283767
Dimensions5.69 × 3.68 × 2.31 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.69 mm3.68 mm0.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283767
Side View
Table 66.5%Crown 22.8°Girdle: MED-STKPavilion 42°Culet: LNGDepth 62.8%

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 29
Current: $1,289 USD|Low: $119 USD|High: $1,303 USD|Avg: $428 USD|+0.1%
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
October 30, 2026
Retailer 10$124 USD
Retailer 15$144 USD
Retailer 11$164 USD
Retailer 14$164 USD
Retailer 2$270 USD
Retailer 8$279 USD
Retailer 12$297 USD
Retailer 5$333 USD
Retailer 3$382 USD
Retailer 13$496 USD
Retailer 7$517 USD
Retailer 9$524 USD
Retailer 6$540 USD
Retailer 4$808 USD
MOH London$1,289 USD

21 data points across 15 retailers

13 retailers$124 USD to $1,289 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$144 USD
View
A
Retailer 3
-
$164 USD
View
A
Retailer 4
-
$164 USD
View
A
Retailer 5
-
$270 USD
View
A
Retailer 6
-
$279 USD
ZAR 4,502 ZAR
View
B+
Retailer 7
-
$297 USD
View
B+
Retailer 8
-
$333 USD
HK$2,600 HKD
View
B+
Retailer 9
-
$382 USD
View
B
Retailer 10
-
$496 USD
View
B
Retailer 11
-
$524 USD
View
B
Retailer 12
-
$808 USD
£636 GBP
View
Most Expensive
B
MOH London
LG526283767 · Oct 26
$1,289 USD
£1,015 GBP
View
12 more retailers have this diamond
Prices start from $124 USDSave up to $1,165 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
$124 USD